Best Satco Compact Fluorescent Bulbs in 2026

T9 CIRCLINE LAMPS - Fluorescent T9 Circline lamps are an energy efficient solution to your lighting needs. These specially designed bulbs are made for use in classic Circline fixtures.

8-INCH SIZE - Standard FC8T9 bulb measures 8-inches in diameter and features a 4-pin (G10q) base.

1050 LUMENS - Bright 1050 lumen output while only using 22 watts of electricity. Annual energy cost of $2.65 based on 3 hours/day @ $0.11/kWh.

BULB SPECIFICATIONS: These compact fluorescent lights, model number, PLT- 26W 841, come in a 10 pack. Each bulb uses 26 watts for 1800 Lumens of light. The bulbs are U shaped on a hexagon base, with a cool white color, 4100K.

QUICK INSTALL INSTANT LIGHT: These U tube bulbs have 4 pins at each end. Remove the old bulb, by holding the plastic base and pulling gently. Do not pull the actual glass. Then, pop these into the socket and twist into place for instant light.

LONG LIFE AND ENERGY SAVING: Each bulb gives you an average of 12,000 hours of light. This uses less electricity than incandescent bulbs so you can be energy efficient and still enjoy the bright.

Only for OttLite Lamps: The OttLite 24-Watt Replacement Light bulb Type C is designed to fit only into 24W OttLite lamps. Please ensure this is the exact bulb needed for your specific lamp. Includes 1 bulb.

Confirm This is the Bulb You Need: Look at your current bulb and see if model number B24556, T40J34, or PL24-C is marked at the base. This bulb is about 12.75in long. Measure your shade and/or the bulb you’re replacing to check the length. If it’s shorter than 12.75in, you’ll need a different bulb. OttLite lamp model numbers that use this tube are 823WG4-FFP, 823WG4, L24554, 8FTPN4, K63004, K94CP3, K53CP3, 845PN4.

Designed to Deliver Natural Daylight Indoors: See the fine print of instructions and books and details of your crafts clearly and comfortably under this low-heat, low-glare light that shows colors with incredible accuracy. OttLite bulbs are specially designed to bring natural daylight indoors, helping reduce eyestrain so you can do what you love, longer.

Energy efficient: Save up to 78% compared to a similar lumen output incandescent bulb. Estimated yearly cost of only $1.57!

Best-in-class: This 3-pack of daylight twist bulbs produce a brightness of 800 lumens and a daylight color temperature of 6500K.

Long-lasting: designed with a lifetime of 10,000 hours.

"ITEM SPECIFICATIONS - light bulbs 40 watt replacement using only 9-watts; 540 lumens of light output; Lasts 10,000 hours

PRODUCT FEATURES - Mini spiral T2 design; Emits a soft white colored light; Instant-On; Flicker free 2700k cfl grow light

USAGE - Ideal for use in desk and table lamps, wall sconces, ceiling mounted fixtures and ceiling fans

13 Watt fluorescent style light bulbs with bright Daylight white light and standard E26 screw-on base. 800 lumens is equivalent to the brightness of classic white light bulbs rated 65 watts, with CFL technology for an average bulb life of 10,000 hours

Energy efficient for lower electric bills! Help protect our planet’s resources with this energy-saving lightbulb and slash your energy bill, too! UL listed for your safety

Great for task lighting in kitchens, bathrooms, utility rooms, and garages and creates daylight in entryways and foyers, living and dining rooms, dens and offices, bedrooms and hallways. Use these spiral light bulbs in floor and table lamps, as well as ceiling fixtures and fans.

Pack of 4

Spiral bulb with a Medium (E26) base

Gives a soft white light

23 Watt fluorescent style light bulbs with bright white light and standard E26 screw-on base. 1600 lumens is equivalent to the brightness of classic white light bulbs rated 100 watts, with CFL technology for an average bulb life of 10,000 hours.

Energy efficient for lower electric bills! Help protect our planet’s resources with this energy-saving lightbulb and slash your energy bill, too! UL listed for your safety

Great for task lighting in kitchens, bathrooms, utility rooms, and garages and creates daylight in entryways and foyers, living and dining rooms, dens and offices, bedrooms and hallways. Use these spiral light bulbs in floor and table lamps, as well as ceiling fixtures and fans.

Energy efficient: Save up to 78% compared to a similar lumen output incandescent bulb.

Cost savings: take advantage of an estimated cost of only $2.77 a year!

Best-in-class: This 6-pack of daylight twist bulbs produce a brightness of 1600 lumens and a soft white color temperature of 2700K.

G23 Cap

12,000 hours

Cool White Colour - 840

💡 Beautiful Cool White Color - 27 Watt 4100K replacement daylight fluorescent bulbs that gives off 1500 Lumens of light that is comfortable for your eyes!

💡 Energy Efficient to Save Money – Our 4 pin compact fluorescent light bulbs utilize 40 – 70% less energy than incandescent bulbs.

💡 Outlasts Others – Rated for a 10,000 hour lifespan, our fluorescent lightbulbs last 10 times longer than incandescent bulbs meaning that you enjoy more time doing and less time replacing!

COMPACT FLUORESCENT - Sunlite CFL Mini Spiral Bulbs are an energy efficient, long life solution to your lighting needs. They remain cooler to the touch than incandescent bulbs when lit.

ENERGY EFFICIENT - Using only 13 watts these compact fluorescent bulbs put out as much light as 60 watt incandescent bulbs. With a 10,000 hour life span these bulbs last up to 8 times longer than traditional bulbs.

DAYLIGHT -Daylight color temperature (6500K) provides ample task lighting for kitchens, reading areas, offices, showrooms, workshops or anywhere you need bright light. 900 Lumen output.

BULB SPECIFICATIONS: 10-pack of PLT 26W compact fluorescent lights.

COLOR TEMPERATURE: 2700K emits a warm white light creating a cozy feeling and sets the mood in your room.

ENERGY EFFICIENCY: Each bulb gives you an average of 12,000 hours of light. This uses less electricity than incandescent bulbs so you can be energy efficient and still enjoy the bright.

FU12T6 BULB - These 12 watt fluorescent bulbs feature a U-shaped twin tube design providing ample light in a compact space

GX10Q BASE - 4-Pin GX10q base for use in many residential and commercial fixtures both indoors and outdoors. Outdoor use requires a weather protected fixtures.

COOL WHITE LIGHT - Output is a cool white light at 4100K. High LPW (lumens per watt) output makes them an energy efficient lighting solution. With a 5,000 hour life span these bulbs will last up to 4.6 year (based on 3hr/day use)

100W Equivalent fluorescent bulb use 26-Watt only and providing 1600 Lumen

Replacement lamp with a G24Q3- base

Energy efficient; Long life rated upto 10, 000 hours

💡 What you get - 13 watt quad tube fluorescent lamp with GX23-2 base, 4100K bright white glow, 810 lumens, CRI 82, 4.5 inch Length x 1.5 inch Width - 4 pack

💡 Perfect replacement bulbs for your indoor lighting fixtures like desk lamps, floor lamps, emergency luminaries, and other similar applications. Renders colors beautifully with a Color Rendering index of 82.

💡 Easy to Install - Just plug it in and you're good to go! It's so easy!

COMPACT FLUORESCENT - Sunlite CFL T10 tubular bulbs are an energy efficient, long life solution to your lighting needs. They remain cooler to the touch than incandescent bulbs when lit

ENERGY EFFICIENT - Using only 7 watts these compact fluorescent bulbs put out as much light as 25 watt incandescent bulbs. With a 10,000 hour life span these bulbs last up to 8 times longer than traditional bulbs

WARM WHITE - Warm white color temperature (2700K) provides comfortable lighting for showcase, display lighting, or anywhere you need warm light. 340 Lumen output

FC12T9/CW 32W 841 Cool White: long lifetime 16,000 hours, energy efficient, bright.

12'' Circline Fluorescent Lamp Advantage: 32 watts circular fluorescent light bulbs is 2200 lumens output, CRI 82, soft cool white 4100K.

T9 32 Watt Round Fluorescent Bulb Size: T9 basic standards of general circle tube with 12 inch outer diameter, standard G10q base 4 pin.

ERGONOMIC DESIGN: Engineered with compact fluorescent, this bulb provides excellent stability and durability with excellent light efficiency. This fluorescent lamp is designed to be sleek and short for a trendy look. Mini compact fluorescent bulbs are compatible with most specialty and antique fixtures with 2 pin sockets.

EXCELLENT PERFORMANCE: To achieve high brightness, we have used the latest technology which maintains 90% higher lumens. As a result, we get a longer life span and high brightness from the fluorescent bulbs. We carry assorted color options to create the right illumination for your application.

POWER RATING: This 2700K color temperature gives out a warm white color, creates a bright ambiance with 82 CRI, and output emits 800 lumens. It has a power rating of 120V, 13W, and is long-lasting for 10,000 hours on average which will reduce your cost. These fluorescent bulbs are highly energy efficient than other incandescent bulbs.

💡 WHAT YOU GET - When you purchase our product, you get a 2C T6 circline bulb with a 7.5” length and 0.75” width and a G10Q-4 4 Pin Base in a Square. This perfectly fits in any fixture that has the same specifications!

💡 ENERGY EFFICIENT - Replacing the 150W incandescent, our circular light bulb uses only 40 watts, saving you energy and money!

💡 LONG LASTING - There is nothing better than our fluorescent circline bulb that can serve you up to 10,000 hours based on 3 hours of usage per day!

COMPACT FLUORESCENT - Sunlite CFL Mini Spiral Bulbs are an energy efficient, long life solution to your lighting needs. They remain cooler to the touch than incandescent bulbs when lit.

ENERGY EFFICIENT - Using only 23 watts these compact fluorescent bulbs put out as much light as 100 watt incandescent bulbs. With a 10,000 hour life span these bulbs last up to 8 times longer than traditional bulbs.

DAYLIGHT COLOR TEMPERATURE - Daylight color temperature (6500K) provides ample task lighting for kitchens, reading areas, offices, showrooms, workshops or anywhere you need bright light. 1600 Lumen output.