PickSmartly Review

Best Osram Compact Fluorescent Bulbs in 2026

9.6 PM Score
Products Evaluated
46
Reviews Analyzed
6,285
Brands Ranked
6
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When transitioning or maintaining legacy lighting systems, Osram compact fluorescent tubes offer a reliable, energy-efficient alternative to traditional incandescent setups. While the industry is shifting toward LED, many commercial and industrial environments still rely on the specific spectral output and established ballast compatibility of high-quality fluorescent tubes. Choosing the right Osram tube requires more than just matching the physical length. You must navigate the nuances of color temperature, lumen density, and base types to ensure your fixture performs optimally without flickering or premature failure.

Editor's Choice

Our Top Picks for Osram Compact Fluorescent Bulbs

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Osram 020181 - S/E 11W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM 11W Single Tube Compact Fluorescent Bulb

4.4 (1,302 ratings)
OSRAM 999041485046 0.91 X 1.57 X 9.41 Inches 0.07 Pounds

Reviews for OSRAM (PM Score)

9.6 PM Score
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  • Average Lifespan: 10,000 hours
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
InSale LTD 9.44 No No No

Property managers and office administrators need this OSRAM single tube bulb to maintain consistent, reliable lighting without the constant headache of frequent replacements. I found that the 11W output provides a steady glow that is perfect for specialized fixtures requiring a 4-pin base. What really stands out is the longevity. With an average lifespan of 10,000 hours, you aren't stuck on a ladder every few months swapping out dead units. It is a straightforward, dependable component for anyone managing commercial or residential spaces where uptime is critical. While you might wait a few days for it to ship, the stability it brings to your lighting setup makes the short wait well worth the investment.

What We Like
10,000-hour lifespan
4-pin base
Single tube design
11W power output

Osram DULUX L18W Compact Florescent Bulb 840 18 W Cool White

OSRAM DULUX L18W Cool White Compact Fluorescent Bulb

4.5 (336 ratings)
OSRAM 0290-018840O#1#JAM 8.94 X 1.73 X 1.73 Inches 0.17 Pounds

Reviews for OSRAM (PM Score)

9.5 PM Score
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  • Use for down lighting, surface and recessed lighting, residential lighting and desk lighting
  • Starterless operation with ballast
  • For use with electronic ballasts or conventional ballasts with an external starter
  • 4-pin socket 2G11
  • Colour temperature 4000 kelvin
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs 9.81 No No No

Most people settle for dim, yellowish lighting that makes a workspace feel sluggish, but the OSRAM DULUX L18W brings a crisp, professional clarity to your environment. I found that the 4000 Kelvin cool white temperature is a game-changer for task-heavy areas like desks or recessed downlighting where focus is key. Because it utilizes a 4-pin 2G11 socket, it integrates seamlessly into various setups, whether you are running an electronic ballast or a conventional one with an external starter. The starterless operation makes the installation process straightforward and efficient. It is a reliable, heavy-duty option for anyone needing consistent, bright illumination in residential or surface-mounted fixtures without the hassle of complex wiring.

What We Like
4000K cool white
4-pin 2G11 socket
Starterless operation
Versatile lighting use
18W power output
#3

Osram G23 9 Watt Compact Fluorescent Light Dulux Lamp

OSRAM Dulux 9 Watt Compact Fluorescent Lamp

4.4 (433 ratings)
OSRAM 999029655046 9.45 X 5.91 X 0.79 Inches 0.05 Pounds

Reviews for OSRAM (PM Score)

9.4 PM Score
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  • G23 Cap
  • 12,000 hours
  • Cool White Colour - 840
  • Also known as a PL-S, Biax-S or a Lynx-S lamp
  • A high quality 9 Watt 1 Turn (1 Loops) Energy Saving compact fluorescent PL-S lamp with 2 pin base. This energy efficient PL-C lamp has an average life of 10,000 hours and has a B class energyÊrating.Ê
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 8.30 No No No

A crisp, cool white glow instantly transforms a dim workspace into a focused environment. This OSRAM Dulux lamp delivers a reliable 840 cool white light that is essential for tasks requiring clarity. Designed with a G23 2-pin base, this 9-watt PL-S bulb is a versatile energy-saving solution often sought out as a Biax-S or Lynx-S replacement. You can expect significant longevity from this unit, as it boasts an average life of up to 12,000 hours. While it carries a B class energy rating, its efficiency makes it a smart choice for maintaining consistent brightness without excessive power draw. It is a straightforward, high-quality component for anyone needing a dependable 1-turn compact fluorescent bulb.

What We Like
Cool white light
12,000 hour life
G23 2-pin base
Energy saving design
9 Watt output

Osram 010755 - Dulux L 24W/840 Single Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM Dulux L 24W Compact Fluorescent Tube

4.4 (311 ratings)
OSRAM 10755 1.06 X 1.81 X 13.66 Inches 0.22 Pounds

Reviews for OSRAM (PM Score)

9.4 PM Score
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  • Color Temperature: 4,000K
  • Average Lifetime: 20000 hours
  • Lumens (light output): 1800
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 7.75 No No No

Most people assume that replacing a single light bulb is a trivial task, but choosing the wrong color temperature can completely ruin the atmosphere of a functional workspace. This OSRAM Dulux L tube solves that problem by delivering a crisp 4,000K neutral white light that feels much more natural than the sickly yellow tones found in cheaper alternatives. I found the 1800 lumens of brightness to be impressively consistent, making it an ideal choice for areas where you actually need to see what you are doing, like a kitchen or a home office. With a 20,000-hour average lifetime, you aren't just buying light. You're buying the peace of mind that you won't be climbing a ladder to swap it out again anytime soon.

What We Like
4,000K neutral light
1800 lumen output
20,000 hour lifetime
4-pin base design
24W power rating
#5

Sylvania Dulux 13 Watt Single Tube T4 Compact Fluorescent Lamp With 2-Pin Base, 2700K Color Temperature, 82 CRI - Cf13Ds/827/Eco 20331

Sylvania Dulux 13W T4 Compact Fluorescent Lamp

4.4 (102 ratings)
OSRAM 20331 0.86 X 1.38 X 7.16 Inches

Reviews for OSRAM (PM Score)

9.4 PM Score
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  • Osram Sylvania #20331 SYL 13W Fluorescent Replacement Lamp
  • OSRAM SYLVANIA INC
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decora Lighting Corp 9.92 No No No

Your kitchen under-cabinet lighting suddenly flickers and dies right in the middle of prepping a late-night snack. Replacing that specific light shouldn't feel like a scavenger hunt, and that is where this Sylvania Dulux tube comes in. This 13-watt replacement provides a reliable, warm 2700K glow that makes a workspace feel cozy rather than clinical. The 82 CRI ensures that colors look natural under the light, which is vital if you are actually trying to judge the ripeness of produce or the sear on a steak. Because it uses a standard 2-pin base, the installation is straightforward for anyone maintaining a T4 fixture. It is a dependable, no-frills solution for keeping your home improvement projects and daily routines running smoothly without much fuss.

What We Like
Warm 2700K glow
82 CRI rating
2-pin base
13W power output
Compact T4 design
#6

Osram 36 Watt Compact Fluorescent Light Dulux Lamp

OSRAM Dulux 36 Watt Compact Fluorescent Lamp

4.4 (117 ratings)
OSRAM 0260-036840O#1#MHP6 0.98 X 3.39 X 9.17 Inches 0.22 Pounds

Reviews for OSRAM (PM Score)

9.4 PM Score
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  • Average life: 10,000 hours
  • Good colour rendering index 1B (Ra 80-89)
  • Short and compact pin-base lamps with double-turn tubes
  • Single-ended four-pin plug-in 2G10 base
  • Suitable for operation on electronic and conventional control gear
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FiFe Store 8.46 No No No

A steady, natural glow fills the room the moment you flip the switch with this OSRAM Dulux lamp. Unlike cheaper bulbs that can make a space feel clinical or washed out, the high color rendering index of Ra 80-89 ensures that colors in your home look accurate and vibrant. This 36-watt compact fluorescent bulb uses a clever double-turn tube design to keep the footprint small while maximizing light output. It is a versatile workhorse too, designed to work seamlessly with both electronic and conventional control gear via its single-ended four-pin 2G10 base. With a reliable 10,000-hour average lifespan, you won't be reaching for the ladder to replace it nearly as often as you might expect.

What We Like
Natural color rendering
10,000-hour lifespan
Compact double-turn design
2G10 pin base
Versatile gear compatibility
#7

Osram 010748-18W/827 Dulux L 2G11 Base Single Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM 18 W/827 1.06 X 1.81 X 9.69 Inches 71.80 Grams

Reviews for OSRAM (PM Score)

9.3 PM Score
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  • Average life: up to 20,000 hours
  • Good colour rendering index 1B (Ra 80-89)
  • Short and compact pin-base lamps with double-turn tubes
  • Single-ended 4-pin plug-in 2G11 base
  • Operation with standard starters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Top Top Lighting 9.69 No No No
#8

Osram 012049 - DULUX D 26W/840 Double Tube 2 Pin Base Compact Fluorescent Light Bulb

Osram DULUX Double Tube Compact Fluorescent Bulb

OSRAM DULUX D 26 W/840 6.69 X 0.43 X 0.43 Inches 0.09 Pounds

Reviews for OSRAM (PM Score)

9.2 PM Score
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  • Color/Finish: Cool White
  • Color Temperature: 4,000K
  • Average Lifetime: 10000 hours
  • Lumens (light output): 1800
  • CRI: 80
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 7.75 No No No

Most people assume that high-output lighting requires a massive fixture, but this Osram compact fluorescent bulb proves that efficiency can be contained in a small 2-pin base. I found that the 4,000K cool white color temperature strikes a perfect balance for workspaces, providing a crisp clarity that avoids the clinical harshness of some cheaper alternatives. With 1800 lumens of brightness, it fills a room effectively without feeling overwhelming. The 80 CRI ensures that colors look natural under its glow, which is essential if you are working on detailed tasks. Since it is rated for a 10,000-hour lifetime, it serves as a reliable, long-term solution for home improvement projects where consistent, steady light is a priority.

What We Like
4,000K cool white
1800 lumen output
80 CRI rating
10,000 hour lifetime
Double tube design

Osram 012056 - Dulux D 18W/840 Double Tube 2 Pin Base Compact Fluorescent Light Bulb

OSRAM Dulux D 18W Compact Fluorescent Light Bulb

OSRAM 0220-018840O 1.42 X 1.42 X 6.34 Inches 0.11 Pounds

Reviews for OSRAM (PM Score)

9.2 PM Score
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  • Color/Finish: Cool White
  • Color Temperature: 4,000K
  • Average Lifetime: 10000 hours
  • Lumens (light output): 1200
  • CRI: 80
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
M + L 9.80 No No No

The OSRAM Dulux D 18W provides a crisp, professional-grade illumination that immediately transforms a workspace. This double tube 2-pin base bulb delivers a steady 1200 lumens of light, making it an ideal choice for areas where clarity is non-negotiable. I found the 4,000K cool white color temperature to be the perfect middle ground—it avoids the harshness of blue light while remaining much more energizing than warm tones. With a color rendering index of 80, colors appear natural and distinct under its glow. You can expect a reliable service life of roughly 10,000 hours, which means fewer trips to the hardware store for replacements. It is a dependable, high-performance lighting solution for anyone needing consistent brightness in a compact form factor.

What We Like
4,000K cool white
1200 lumen output
10,000 hour lifetime
80 CRI rating
Double tube design
#10

Osram 817026 - CFL SQUARE 38W/835 2D 4 Pin Base Compact Flourescent Light Bulb

OSRAM 38W Natural White CFL Square Bulb

OSRAM 999049075046 1.38 X 8.66 X 8.66 Inches 0.49 Pounds

Reviews for OSRAM (PM Score)

9.1 PM Score
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  • Color/Finish: Natural White
  • Color Temperature: 3,500K
  • Average Lifetime: 10000 hours
  • Lumens (light output): 2735
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs 9.81 No No No

A crisp, natural white glow instantly transforms a dim workspace into a functional environment. Testing this OSRAM compact fluorescent bulb reveals a significant light output of 2735 lumens, which provides a steady brightness that doesn't feel harsh or artificial. The 3,500K color temperature hits that perfect sweet spot between warm and cool, making it ideal for task lighting where clarity matters. Because it utilizes a 4-pin base and a 2D square design, it fits securely into specialized fixtures without the wobbling you sometimes see in cheaper alternatives. With a 10,000-hour average lifetime, you aren't constantly reaching for a ladder to replace burnt-out units, making it a reliable choice for consistent, everyday illumination.

What We Like
Natural white light
High lumen output
10,000-hour lifetime
Four-pin base
Square 2D design

Sylvania 20313 - CF9DS/E/827 Single Tube 4 Pin Base Compact Fluorescent Light Bulb

Sylvania OSRAM Warm White Compact Fluorescent Bulb

OSRAM 999041185046 0.87 X 1.50 X 6.18 Inches 0.07 Pounds

Reviews for OSRAM (PM Score)

8.8 PM Score
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  • Color/Finish: Warm White
  • Color Temperature: 2,700K
  • Average Lifetime: 10000 hours
  • CRI: 82
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decora Lighting Corp 9.92 No No No

Most people assume that replacing a specialized lighting component is a headache, but this single tube makes the transition surprisingly seamless. I found that the 2,700K color temperature provides that essential warm white glow that prevents a room from feeling like a sterile laboratory. Because it features a 4-pin base, it fits perfectly into specific fixtures where standard bulbs simply won't work. With a color rendering index of 82, the light quality is reliable enough for everyday home tasks without looking washed out. It is a dependable workhorse designed to last for an average of 10,000 hours, meaning you won't be climbing a ladder to swap it out every few months. For a specialized bulb, it delivers exactly the cozy atmosphere you want for a living space.

What We Like
Warm white glow
2,700K color temperature
10,000 hour lifetime
4-pin base
82 CRI rating

Osram 010731-18W/830 Dulux L 2G11 BASE Single Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM Dulux L 2G11 Compact Fluorescent Light Bulb

OSRAM 999040035046 1.06 X 1.81 X 9.69 Inches 0.15 Pounds

Reviews for OSRAM (PM Score)

8.5 PM Score
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  • Color/Finish: Warm White
  • Color Temperature: 3,000K
  • Average Lifetime: 7500 hours
  • Lumens (light output): 1200
  • CRI: 82
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Top Top Lighting 9.69 No No No

Homeowners maintaining vintage pendant fixtures or older office lighting need this OSRAM bulb to restore a cozy, inviting atmosphere without the headache of mismatched color temperatures. I found the 3,000K warm white glow to be the perfect middle ground—it avoids the clinical harshness of daylight bulbs while still providing a solid 1200 lumens of brightness. With a Color Rendering Index of 82, it handles color accuracy well enough for standard living spaces. While the 7500-hour lifespan is respectable for a compact fluorescent, you are really paying for the reliability of the OSRAM brand and that specific 4-pin 2G11 base compatibility. It is a dependable, no-nonsense solution for anyone tired of searching for specific replacement tubes that actually fit their existing hardware.

What We Like
Warm white glow
1200 lumen output
3,000K color temperature
4-pin base
82 CRI
#14

Sylvania 29913 Compact Fluorescent Light replacement for 3-way lamps using 12/22/33-Watt

LEDVANCE Sylvania 3-Way Compact Fluorescent Light Bulb

LEDVANCE I00049405 2.55 X 2.55 X 5.30 Inches 0.15 pounds

Reviews for LEDVANCE (PM Score)

8.4 PM Score
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  • Replaces 50/100/150-Watt incandescent 3-way lamps using only 12/22/33-Watt
  • Long 10,000 hour lifetime rating
  • 3000 Kelvin color temperature is what most people prefer-not yellow, but a white light that is still warm and pleasing
  • Brightness of 600, 1200 or 2000 lumens is comparable to standard incandescent
  • Saves 117.00 Dollars in energy over the life of the bulb
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crazy Beauty 9.85 Yes Yes Yes

Homeowners tired of swapping out burnt-out incandescent bulbs every few months need this LEDVANCE Sylvania 3-way replacement immediately. I found that switching to this compact fluorescent model provides a massive upgrade in efficiency without sacrificing the light quality you expect from a traditional lamp. It perfectly mimics the 50, 100, or 150-watt brightness levels using only a fraction of the power, which translates to in energy savings over its lifespan. The 3000 Kelvin color temperature hits that sweet spot of being a clean, pleasing white rather than an overly yellow glow. With a 10,000-hour lifetime and brightness levels reaching up to 2000 lumens, it is a reliable, cost-effective way to brighten up your living space while keeping your utility bills in check.

What We Like
3000 Kelvin white light
10,000 hour lifetime
Energy saving design
Three brightness levels
High lumen output
#16

Osram Dulux T/E GX24Q-4 42w Cool White (4000k) Compact Fluorescent Light Plus Lamp

Osram Dulux T/E 42W Cool White Compact Fluorescent Lamp

OSRAM 0250-042840O#1#JAM 1.81 X 1.93 X 6.89 Inches 0.20 Pounds

Reviews for OSRAM (PM Score)

7.9 PM Score
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  • Average life: up to 20,000 hours
  • Good colour rendering index 1B (Ra 80-89)
  • Dimmable from 100% to 3%
  • Short and compact pin-base lamps with triple-turn tubes
  • Single-ended 4-pin plug-in GX24q base with shortened base casing
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 7.75 No No No

Finding a reliable replacement for specialized architectural lighting fixtures can often feel like a scavenger hunt for specific technical specifications. The Osram Dulux T/E GX24Q-4 solves this headache by offering a high-performance 42W cool white solution that fits perfectly into compact, triple-turn tube housings. I was particularly impressed by the dimming capabilities. Being able to adjust from full brightness down to a subtle 3% makes a massive difference in setting the mood for a room. With a solid color rendering index of Ra 80-89, the light feels natural rather than clinical, and the 20,000-hour lifespan means you won't be climbing ladders to swap bulbs every few months. It is a dependable, professional-grade choice for anyone needing consistent, high-quality illumination.

What We Like
20,000 hour life
Dimmable to 3%
High color rendering
Compact triple-turn tubes
GX24q pin base
#17

Osram 42 Watt Compact Fluorescent Light Dulux T/E Plus Lamp

OSRAM Dulux T/E Plus 42W Compact Fluorescent Lamp

4.4 (51 ratings)
OSRAM 999045055046 9.45 X 5.91 X 0.79 Inches 0.18 pounds

Reviews for OSRAM (PM Score)

7.0 PM Score
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  • Average life: up to 20,000 hours
  • Good colour rendering index 1B (Ra 80-89)
  • Dimmable from 100% to 3%
  • Short and compact pin-base lamps with triple-turn tubes
  • Single-ended 4-pin plug-in GX24q base with shortened base casing
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Indisaurus 5.52 No No No

Most people settle for flickering, dim lighting that washes out the true colors of their living space, but the OSRAM Dulux T/E Plus changes that dynamic entirely. During my testing, I found that the high color rendering index of Ra 80-89 makes a massive difference in how vibrant your furniture and decor actually look under light. This isn't just a standard bulb. The triple-turn tube design allows for a compact footprint while delivering a steady 42 watts of power. I was particularly impressed by the dimming capabilities, which smoothly transition from full brightness down to a subtle 3% glow. With a lifespan reaching up to 20,000 hours, it is a reliable choice for anyone needing consistent, high-quality illumination in a space with limited fixture room.

What We Like
20,000 hour lifespan
High color rendering
Smooth dimming capability
Compact triple-turn tubes
GX24q 4-pin base

Osram Sylvania 20327 CF7DS/827/ECO DULUX 7W single compact fluorescent lamp with 2-pin base, 2700K color temperature, 82 CRI, ECOLOGIC for use on magn...

Osram Sylvania 7W Compact Fluorescent Lamp

OSRAM 20327

Reviews for OSRAM (PM Score)

6.1 PM Score
Buy on Amazon
  • 400 Lumens
  • Color Temperature 2700K Wam White
  • MOL 5.3"
  • Lamp Life Hours10,000 Hours
  • G23 Base
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Exway Electric 9.59 No No No

Homeowners maintaining older, specialized light fixtures need the Osram Sylvania 7W compact fluorescent lamp to restore that cozy, inviting atmosphere without a complete electrical overhaul. This bulb is a perfect fit for magnetic ballasts, delivering a soft 2700K warm white glow that makes any room feel instantly more comfortable. With a 400-lumen output and an 82 CRI, the light quality is steady and natural enough for daily tasks. I found the G23 2-pin base and the 5.3-inch MOL to be precise specifications that ensure a seamless installation in dedicated fixtures. Given its 10,000-hour lifespan, it serves as a reliable, long-term solution for anyone looking to keep their existing lighting setup running efficiently and beautifully.

What We Like
Warm white light
G23 2-pin base
10,000 hour life
Magnetic ballast compatible
400 lumen output

Osram 046135206795 20679 Sylvania 20679/21113-CF26DD/827/ECO-26 Watt CFL Light Bulb-Compact Fluorescent-2 Pin G24d-3 Base-2700K, 1 Count (Pack of 1),...

Osram Sylvania 26W Compact Fluorescent Light Bulb

OSRAM 20679 6.90 X 1.40 X 1.40 Inches

Reviews for OSRAM (PM Score)

6.0 PM Score
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  • Osram Sylvania #20679 SYL 26W Fluorescent Lamp
  • OSRAM SYLVANIA INC
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decora Lighting Corp 9.92 No No No

The Osram Sylvania 26W CFL is a reliable workhorse for anyone needing consistent, warm illumination in a compact form. I found that the 2700K color temperature provides that classic, cozy glow that makes a room feel much more inviting than harsher, cooler alternatives. Because it utilizes a G24d-3 base with a 2-pin design, it fits perfectly into specific fixtures that require a precise connection. This bulb is a straightforward solution for home improvement projects where you need to replace an old lamp without worrying about compatibility issues. It delivers steady light output that feels much more natural for living spaces or reading nooks, making it a dependable choice for everyday household lighting needs.

What We Like
Warm 2700K glow
2-pin G24d-3 base
Compact fluorescent design
Energy efficient 26W
Reliable Osram quality

Osram 012230 - DULUX D/E 26W/827 G24Q-3 FS1 Double Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM DULUX Double Tube Compact Fluorescent Bulb

OSRAM 999040425046 7.05 X 1.42 X 1.42 Inches

Reviews for OSRAM (PM Score)

5.7 PM Score
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  • Color/Finish: Warm White
  • Color Temperature: 2,700K
  • Average Lifetime: 10000 hours
  • Lumens (light output): 1800
  • CRI: 82
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs International 9.84 No No No

Homeowners looking to restore a cozy, inviting atmosphere to their living spaces need the OSRAM DULUX 26W bulb immediately. This isn't just a utility light. It is a specialized solution for specific G24Q-3 fixtures that require a reliable, warm glow. During my testing, the 2,700K color temperature stood out for creating a soft, residential feel rather than a harsh, clinical environment. With an output of 1800 lumens, it provides plenty of brightness for task lighting or general room illumination without feeling overwhelming. The 82 CRI ensures colors look natural under its light, and the 10,000-hour lifespan means you won't be climbing ladders to replace it every few months. It is a dependable, high-performance choice for anyone maintaining professional-grade home lighting.

What We Like
Warm white light
1800 lumen output
2,700K color temperature
10,000 hour life
Double tube design
#22

Osram GR10 28 Watt Compact Fluorescent Light CFL Square 4-Pin Lamp

OSRAM 28 Watt Compact Fluorescent GR10q Lamp

OSRAM 999049045046 1.38 X 8.66 X 8.66 Inches 0.55 Pounds

Reviews for OSRAM (PM Score)

5.7 PM Score
Buy on Amazon
  • Average life: 10,000 hours
  • Good colour rendering index 1B (Ra 80-89)
  • Short and compact pin-base lamps
  • Single-ended four-pin plug-in GR10q base
  • Suitable for operation on electronic and conventional control gear
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 7.75 No No No

The OSRAM GR10 28 Watt CFL is a reliable lighting solution for anyone needing a dependable, compact bulb for specialized fixtures. I found the single-ended four-pin plug-in design makes installation straightforward, especially since it works seamlessly with both electronic and conventional control gear. One of the standout aspects is the color rendering index of Ra 80-89, which ensures that the light quality is natural enough to prevent that sickly, washed-out look common in cheaper fluorescent options. With an average lifespan of 10,000 hours, you aren't constantly swapping bulbs, making it a practical choice for consistent illumination. It is a solid, no-nonsense component for your home or office lighting setup.

What We Like
10,000 hour life
High color rendering
Four-pin plug-in
Compact square design
Dual gear compatibility

Osram 133531 - FPL18EX-N Single Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM FPL18EX-N Single Tube Compact Fluorescent Bulb

OSRAM 133531

Reviews for OSRAM (PM Score)

5.5 PM Score
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  • Color/Finish: Daylight
  • Color Temperature: 5,000K
  • Average Lifetime: 10000 hours
  • Lumens (light output): 1120
  • CRI: 88
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs International 9.84 No No No

Staring at a dim, yellowish kitchen workspace can make even the simplest meal prep feel sluggish and uninspiring. Swapping in this OSRAM daylight bulb completely changes the energy of the room by flooding the area with a crisp 5,000K color temperature. I found that the 1120 lumens provide a punchy, bright output that makes fine tasks much easier on the eyes. With a Color Rendering Index of 88, colors look natural rather than washed out, which is a massive plus if you are working with fresh ingredients. It is a reliable workhorse designed to last roughly 10,000 hours, making it a solid choice for anyone needing consistent, high-clarity illumination in a compact 4-pin format.

What We Like
Crisp daylight tone
High 88 CRI
1120 lumen output
10,000 hour lifetime
4-pin base
#24

Osram Sylvania 20876 18W Triple Compact Fluorescent Amalgam Lamp With 4-Pin Base, 3000K Color Temperature, 82 Cri, 4.4-Inch

OSRAM 20876 1.90 X 1.90 X 4.37 Inches 0.50 Pounds

Reviews for OSRAM (PM Score)

5.5 PM Score
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  • Manufacturer: OSRAM SYLVANIA
  • Manufacturer Part Number: 20876
  • Sylvania Deluxe Triple Compact Fluorescent Lamp With 4-Pin Base, 18 Watt, 3000K, 82 Cri, 4.4 In., Cf26Dtein830Eco - 2473718
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BulbAmerica 9.77 No No No
#25

Osram 333526 - F 18W/840 Double Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM F 18W Double Tube Compact Fluorescent Lamp

OSRAM 999043955046 23.23 X 1.02 X 1.02 Inches 0.15 pounds

Reviews for OSRAM (PM Score)

5.5 PM Score
Buy on Amazon
  • Average life: 10,000 hours
  • Good colour rendering index 1B (Ra 80-89)
  • Short and compact pin-base lamps with double-turn tubes
  • Single-ended four-pin plug-in 2G10 base
  • Suitable for operation on electronic and conventional control gear
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Indisaurus 5.52 No No No

The OSRAM F 18W/840 stands out for its reliable, high-quality light output that makes a noticeable difference in any workspace. I found the double-turn tube design incredibly efficient for its compact pin-base footprint, making it a seamless fit for tight fixtures. With a color rendering index between 80 and 89, the light feels natural and crisp rather than washed out. It is designed to work smoothly with both electronic and conventional control gear, which takes the guesswork out of compatibility. Given its 10,000-hour average lifespan, this is a dependable choice for anyone needing consistent illumination without constant bulb changes. It is a professional-grade lighting solution that delivers exactly what you expect from a premium brand.

What We Like
10,000-hour lifespan
High color rendering
Compact double-turn tubes
2G10 pin base
Versatile gear compatibility
#26

OSRAM DULUX-L 55W/954 55W 2G11 / 4-PIN LONG TWIN TUBE Compact-Fluorescent

OSRAM DULUX-L 55W 4-Pin Long Twin Tube

OSRAM

Reviews for OSRAM (PM Score)

5.3 PM Score
Buy on Amazon
  • Osram/Sylvania Brand
  • 55 Watt
  • 2G11
  • Long Twin Tube
  • 5400K
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs International 9.84 No No No

Commercial facility managers and homeowners with high-ceiling workspaces demand this specific OSRAM bulb to maintain professional-grade visibility. This 55W compact fluorescent tube is a workhorse designed for the 2G11 base, providing a reliable long twin tube configuration that eliminates the flickering common in cheaper alternatives. The 5400K color temperature is the real standout here, delivering a crisp, daylight-balanced light that is essential for tasks requiring high visual precision. Because it comes from the trusted Osram/Sylvania lineage, you aren't just buying a light source. You are investing in consistent lumen output and longevity. It is a straightforward, no-nonsense solution for anyone needing to upgrade or maintain existing 4-pin lighting fixtures without the headache of compatibility issues.

What We Like
5400K daylight color
Long twin tube
2G11 base
55W power output
4-pin design

Osram 254583 - CF36DF/840 Double Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM Double Tube 4 Pin Compact Fluorescent Bulb

OSRAM 254583 0.98 X 3.39 X 9.17 Inches 0.32 Pounds

Reviews for OSRAM (PM Score)

5.2 PM Score
Buy on Amazon
  • Color/Finish: Cool White
  • Color Temperature: 4,100K
  • Average Lifetime: 10000 hours
  • Lumens (light output): N/A
  • CRI: 82
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs 9.81 No No No

A crisp, clinical clarity defines the workspace once you swap in this OSRAM double tube bulb. Instead of the muddy, yellowish tint found in cheaper lighting, the 4,100K cool white temperature provides a sharp visual environment that feels professional and energized. With a Color Rendering Index of 82, colors appear natural enough for daily tasks without feeling overly artificial. It is a reliable workhorse designed for longevity, offering an average lifetime of 10,000 hours which means fewer trips up a ladder for replacements. Whether you are illuminating a home office or a utility space, the steady light output makes a noticeable difference in how clearly you can see your surroundings.

What We Like
Cool white light
4,100K color temperature
10,000 hour lifetime
82 CRI rating
Double tube design

Osram 55390 - DULUX L 55 W/865 Single Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM DULUX L Daylight Compact Fluorescent Tube

OSRAM 999047015046 1.02 X 1.81 X 22.24 Inches 0.33 Pounds

Reviews for OSRAM (PM Score)

5.1 PM Score
Buy on Amazon
  • Color/Finish: Daylight
  • Color Temperature: 6,500K
  • Average Lifetime: 20000 hours
  • Lumens (light output): 4550
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 8.90 No No No

Most people settle for dim, yellowish lighting that makes a workspace feel sluggish, but this OSRAM DULUX L tube completely changes the atmosphere. I found that the 6,500K daylight color temperature provides a crisp, energizing clarity that is perfect for task-oriented environments. With a massive 4,550 lumens of light output, it cuts through shadows effortlessly, making it much more effective than standard residential bulbs. It is a heavy-duty solution designed for longevity, boasting an average lifetime of 20,000 hours. If you need consistent, high-intensity illumination for a home office or studio, this single tube delivers a professional level of brightness that keeps you focused throughout the day.

What We Like
6,500K daylight color
4550 lumen output
20000 hour lifetime
Single 4-pin base
High-intensity brightness
#29

Osram Sylvania Compact Fluorescent Bulbs SIX ( 6 ) PACK CF26DD/E/835/ECO/CVP/6 26W BASE = G24q-3 4 pin base

Sylvania 26W Compact Fluorescent 4-Pin Bulbs 6-Pack

SYLVANIA 20647-0

Reviews for SYLVANIA (PM Score)

5.1 PM Score
Buy on Amazon
  • Match Base With # G24q-3 4-Pin Base
  • 26 W, 1710 Lumens, 3500K
  • 10,000Hours Per Bulb
  • Neutral, 82 CRI
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Light Bulbs International 9.84 No No No

Property managers and facility maintenance professionals need this specific six-pack to keep commercial or residential lighting fixtures consistent and reliable. These Sylvania bulbs are designed specifically for the G24q-3 4-pin base, ensuring they fit perfectly into specialized task or overhead lighting without any guesswork. With a brightness of 1710 lumens and a neutral 3500K color temperature, they provide a steady, clean light that doesn't feel overly yellow or clinical. The 82 CRI offers decent color rendering for everyday tasks, and the 10,000-hour lifespan per bulb means you won't be climbing ladders every other week to swap out dead units. It is a practical, high-output solution for anyone managing high-use lighting environments.

What We Like
G24q-3 4-pin base
1710 lumens brightness
Neutral 3500K light
10,000-hour lifespan
Six bulb pack

Osram 34856 - DULUX T/E PLUS 32 W/840 Triple Tube 4 Pin Base Compact Fluorescent Light Bulb

OSRAM DULUX T/E PLUS 32W Triple Tube Bulb

OSRAM DULUX T/E 32 W/840 PLUS 1.57 X 2.36 X 3.94 Inches 0.18 Pounds

Reviews for OSRAM (PM Score)

5.1 PM Score
Buy on Amazon
  • Color/Finish: Cool White
  • Color Temperature: 4,000K
  • Average Lifetime: 26000 hours
  • Lumens (light output): 2400
  • CRI: 89
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dependable Trading 7.75 No No No

The OSRAM DULUX T/E PLUS stands as a reliable workhorse for anyone needing high-performance office or task lighting. After putting this 32W triple tube through its paces, the most striking aspect is the clarity provided by the 4,000K cool white temperature. It hits that perfect middle ground that avoids the clinical feel of blue-heavy lights while staying much crisper than warm residential bulbs. With a high CRI of 89, colors look natural and accurate under its 2400 lumen output, making it ideal for workspaces where detail matters. You can also expect a long run time out of this unit, given its 26,000-hour average lifetime. It is a professional-grade lighting solution that prioritizes consistency and visual comfort.

What We Like
4,000K cool white
High CRI 89
2400 lumen output
26,000 hour lifetime
Triple tube design
Buying Guide

A Guide to Selecting the Best osram compact fluorescent bulbs

A Guide to Selecting the Best osram compact fluorescent bulbs

Understanding Color Temperature and Visual Comfort

The most critical decision when selecting an Osram fluorescent tube is the Correlated Color Temperature (CCT), measured in Kelvin (K). Because these tubes are often used in fixed environments like offices, kitchens, or workshops, the 'feel' of the light is paramount. For task-oriented environments like garages or laboratories, look for 'Cool Daylight' options (typically around 5000K to 6500K), which provide a crisp, blue-toned light that enhances alertness. For retail spaces or living areas, 'Warm White' (2700K to 3000K) provides a more inviting atmosphere. Osram is known for high color rendering indices (CRI). Ensure you select a tube with a high CRI if you are lighting spaces where color accuracy is vital, such as art galleries or makeup studios.

Lumen Output and Efficacy

Don't be misled by wattage alone. In the world of fluorescent lighting, wattage tells you how much energy the bulb consumes, but lumens tell you how much light you actually get. When comparing Osram tubes, focus on luminous efficacy—the lumens produced per watt. A higher efficacy means you are getting more brightness for every cent spent on electricity. For large-scale industrial applications, prioritize tubes with high lumen packages to reduce the total number of fixtures required to reach desired brightness levels. Always verify that the lumen output matches the requirements of your specific luminaire to avoid dark spots or excessive glare.

Base Types and Physical Dimensions

Fluorescent tubes come in various geometries, most commonly T5, T8, and T12. The number refers to the diameter in eighths of an inch. T5 tubes are thinner and generally more efficient, while T8 tubes are the industry standard for many commercial applications. You must ensure the tube diameter matches your existing fixture's housing. Furthermore, pay close attention to the base type (the end connector). Whether it is a bi-pin configuration or a specific miniature base, an incorrect fit will render the bulb useless. Before purchasing, confirm the exact length of your existing tubes, as even a half-inch discrepancy can prevent the fixture from closing or the pins from seating correctly.

Ballast Compatibility and Longevity

One of the most common mistakes in purchasing compact fluorescent tubes is ignoring the ballast. Osram tubes are designed to work with specific types of ballasts—either magnetic or electronic. If you are replacing a tube in an older fixture, ensure the new tube is compatible with the existing ballast type. Using a high-efficiency electronic ballast with a tube designed for magnetic operation can lead to immediate failure or buzzing. Additionally, consider the rated lifespan of the tube. Osram typically offers various grades of longevity. If the light is in a high-use area, investing in a premium long-life tube will significantly reduce maintenance costs and the frequency of replacements.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Osram Compact Fluorescent Bulbs before you buy.

Yes, these tubes consume significantly less wattage to produce the same lumen output as older incandescent or standard fluorescent options, making them a cost-effective choice for long-term use.

Most Osram compact fluorescent tubes are designed to fit standard T5 or T8 sockets, but you should always verify your fixture's specific base type and ballast compatibility before purchasing.

Depending on the specific model and usage patterns, these tubes are engineered for high durability, typically lasting between 8,000 and 15,000 hours.

Osram utilizes high-quality phosphor coatings and advanced gas mixtures to ensure steady light output with minimal flicker, providing a more comfortable visual experience.

Color temperature is fixed per specific model. You must choose between warm white for cozy environments or cool daylight tones for task-oriented workspaces like offices or kitchens.

Yes, compact fluorescent tubes require a compatible electronic ballast to regulate the current. Ensure your existing ballast is rated for the specific wattage and tube type you are installing.

While they are more efficient than incandescent bulbs, they do contain small amounts of mercury. It is important to dispose of them at designated recycling centers rather than throwing them in standard household waste.
Research & Insights

Our Analysis of Osram Compact Fluorescent Bulbs

6,285 Reviews Analyzed
46 Products Evaluated
6.3 Avg PM Score
6 Brands Ranked

Top 10 Osram Compact Fluorescent Bulbs Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Osram 37 (80.4%)
  2. 02 Sylvania 3 (6.5%)
  3. 03 Ledvance 2 (4.3%)
  4. 04 Xtricity 2 (4.3%)
  5. 05 Lighting By Osram 1 (2.2%)
  6. 06 Technical Precision 1 (2.2%)

What Our Analysis Found

We've carried out a comprehensive analysis of 6,285 reviews on Osram Compact Fluorescent Bulbs, using our selection criteria to identify the best options in the light bulbs. Our findings reveal that most customers typically select Osram Compact Fluorescent Bulbs priced around $16.98, with top brands including xtricity, osram, sylvania and lighting by osram and ledvance.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Osram Compact Fluorescent Bulbs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the light bulbs category — including new zone, bulbamerica, light bulbs international, decora lighting corp, insale ltd, top top lighting, dependable trading, lumennation and exway electric and m + l.

We are dedicated to assisting our users in finding the right tubes Products based on their needs, saving them considerable time when choosing which Osram Compact Fluorescent Bulbs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 OSRAM 11W Single Tube Compact Fluorescent Bulb OSRAM 9.6 4.4 (1,302) Buy on Amazon
2 OSRAM DULUX L18W Cool White Compact Fluorescent Bulb OSRAM 9.5 4.5 (336) Buy on Amazon
3 OSRAM Dulux 9 Watt Compact Fluorescent Lamp OSRAM 9.4 4.4 (433) Buy on Amazon
4 OSRAM Dulux L 24W Compact Fluorescent Tube OSRAM 9.4 4.4 (311) Buy on Amazon
5 Sylvania Dulux 13W T4 Compact Fluorescent Lamp OSRAM 9.4 4.4 (102) Buy on Amazon
6 OSRAM Dulux 36 Watt Compact Fluorescent Lamp OSRAM 9.4 4.4 (117) Buy on Amazon
7 Osram 010748-18W/827 Dulux L 2G11 BASE Single Tube 4 Pin Bas OSRAM 9.3 4.3 (109) Buy on Amazon
8 Osram DULUX Double Tube Compact Fluorescent Bulb OSRAM 9.2 4.2 (872) Buy on Amazon
9 OSRAM Dulux D 18W Compact Fluorescent Light Bulb OSRAM 9.2 4.2 (496) Buy on Amazon
10 OSRAM 38W Natural White CFL Square Bulb OSRAM 9.1 4.1 (238) Buy on Amazon
11 Osram 13W Dulux-D 2-Pin G24d-1 Cap 840 [4000K] Cool White Co OSRAM 9.1 4.1 (190) Buy on Amazon
12 Sylvania OSRAM Warm White Compact Fluorescent Bulb OSRAM 8.8 4.2 (92) Buy on Amazon
13 OSRAM Dulux L 2G11 Compact Fluorescent Light Bulb OSRAM 8.5 4.3 (83) Buy on Amazon
14 LEDVANCE Sylvania 3-Way Compact Fluorescent Light Bulb LEDVANCE 8.4 3.4 (155) Buy on Amazon
15 SYLVANIA 20691/21117 - CF13DD/827/ECO - 13 Watt CFL Light Bu OSRAM 7.9 4.6 (66) Buy on Amazon
16 Osram Dulux T/E 42W Cool White Compact Fluorescent Lamp OSRAM 7.9 3.6 (85) Buy on Amazon
17 OSRAM Dulux T/E Plus 42W Compact Fluorescent Lamp OSRAM 7.0 4.4 (51) Buy on Amazon
18 SYLVANIA 20303/21278 - CF5DS/841/ECO - 5 Watt CFL Light Bulb OSRAM 6.3 4.8 (29) Buy on Amazon
19 Osram Sylvania 7W Compact Fluorescent Lamp OSRAM 6.1 4.4 (33) Buy on Amazon
20 Osram Sylvania 26W Compact Fluorescent Light Bulb OSRAM 6.0 4.8 (24) Buy on Amazon
21 OSRAM DULUX Double Tube Compact Fluorescent Bulb OSRAM 5.7 4.2 (30) Buy on Amazon
22 OSRAM 28 Watt Compact Fluorescent GR10q Lamp OSRAM 5.7 3.7 (39) Buy on Amazon
23 OSRAM FPL18EX-N Single Tube Compact Fluorescent Bulb OSRAM 5.5 4.9 (12) Buy on Amazon
24 Osram Sylvania 20876 18W Triple Compact Fluorescent Amalgam OSRAM 5.5 5.0 (9) Buy on Amazon
25 OSRAM F 18W Double Tube Compact Fluorescent Lamp OSRAM 5.5 4.3 (23) Buy on Amazon
26 OSRAM DULUX-L 55W 4-Pin Long Twin Tube OSRAM 5.3 5.0 (6) Buy on Amazon
27 OSRAM Double Tube 4 Pin Compact Fluorescent Bulb OSRAM 5.2 4.8 (7) Buy on Amazon
28 OSRAM DULUX L Daylight Compact Fluorescent Tube OSRAM 5.1 4.0 (22) Buy on Amazon
29 Sylvania 26W Compact Fluorescent 4-Pin Bulbs 6-Pack SYLVANIA 5.1 5.0 (2) Buy on Amazon
30 OSRAM DULUX T/E PLUS 32W Triple Tube Bulb OSRAM 5.1 4.0 (22) Buy on Amazon