Best Ottlite Fluorescent Light Bulbs in 2026

ITEM SPECIFICATIONS - 100-watt replacement using only 23-watts; 120v 60hz light bulb:1600 lumens of light output; Lasts 10,000 hours

PRODUCT FEATURES - Mini spiral T2 design; cfl light bulbs 100 watt; Emits a soft white colored light; Instant-On; Flicker free full spectrum light bulb

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

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.

This Philips 13-watt Soft White Fluorescent light bulb brightens laundry rooms, bathrooms, kitchens, and offices.

Versatile for multiple applications, this 2700-Kelvin Fluorescent bulb is suitable for indoor, commercial, and residential use and may be used in surface-mounted down light fixtures and recessed cans.

Features a 2-Pin GX23 base. Low-mercury design creates a smaller environmental footprint.

13 Watts of energy

800 Lumens of brightness

4100 Kelvin color temperature

Only for Specific OttLite Lamps: The OttLite 18-Watt Replacement Light bulb Type J is designed to fit only in specific 18W 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 B181S3-CA or B181S3 is marked at the base.

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.

128161;REPLACEMENT bulb with specific OttLite lamps

128161;ENERGY EFFICIENT bulb rated to last up to 10,000 hours (replacement bulb Type C)

128161;TRUE COLORS, clear details and reduced eyestrain

24 Watt, 1800 Lumens, 80 CRI

10,000 Hours Average Lamp Life

4-Pin 2G11 Base

ONLY FOR USE WITH 18W OTTLITE LAMP: This replacement lightbulb is designed to fit only into specific 18W OttLite lamps. Please ensure that this is the exact bulb needed for your OttLite lamp before purchasing.

ADDITIONAL BULB SKU’S: When searching for the proper replacement bulb, you can use the following SKU’s: T24J3S-CA, 7T18CH-CE, T18330, T186C0, 7T18CH-SE, 7T18CH-UK, T40112, OTL18TCB. These will be the same as this replacement bulb for your 18W lamp.

ADVANCED LIGHTING: Our Type B bulbs show colors true to life and produce clearer details, all while reducing glare and eye strain. This bulb will provide you with low heat and low glare illumination for years to come.

12W circle bulb with 4-3/4" round outside diameter.please make sure it is the right size before ordering.

G10q cap with four-pin connector, pins facing OUTWARDS. Rotated connector 45 degrees will cause lamp not functional.

Replacement for magnifying glass lamp, magnifier desk light, or Makeup Mirror bulb.

13 Watts of energy

800 Lumens of brightness

4100 Kelvin color temperature

13-Watt, 720 Lumens, 80 CRI

10000 Hour Average Lamp Life

2GX7 4-Pin Base

128161;Reduces Eyestrain With Low Heat And Low Glare Illumination

128161;Replacement Tube For Specific Ottlite Lamps

128161;Energy Efficient Tube Rated To Last Up To 10,000 Hours

13-Watt, 720 Lumens, 80 CRI

10000 Hour Average Lamp Life

GX23 2-Pin Base

13 Watts, G24q-1 Base, T-4 Bulb

3.74"/95mm MOL

1.97"/50mm MOD

Low heat and low glare illumination helps reduce eyestrain

For use only as a replacement tube with specific OttLite lamps requiring an electronic ballast

Energy efficient tube rated to last up to 10,000 hours

13 Watts, G24q-1 Base, T-4 Bulb

3.74"/95mm MOL, 1.97"/50mm MOD

900 Approx Initial Lumens, CRI 80

Color/Finish: Natural Light

Color Temperature: 6,000K

Average Lifetime: 10000 hours

13 Watts of energy

800 Lumens of brightness

2700 Kelvin color temperature

💡 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!

💡 What You Get - Purchasing our product comes with a 13.1” L x 1.5” W, 24 watt FT24DL/835 Ottlite bulb replacement with 2G11 4 Pin Base, 1 Pack

💡 SEE THINGS CLEARLY - This Ottlite 24w replacement bulb radiates 1800 lumens of light and 3500K of neutral white color temperature. This fluorescent bulb is great for tasks that require keen attention to detail such as sewing and other crafts.

💡 WIDE RANGE OF COMPATIBILITY - This tube light bulb with 2G11 4 Pin Base works and fits with other household appliances and/or lighting fixtures with the SAME bulb specifications. It is ideal for vanity mirrors, certain cabinetry, table and desk lamps, and other fixtures in your bathroom, bedroom, and home office.

18 Watt, 1200 Lumens, 80 CRI

10,000 Hours Average Lamp Life

4-Pin 2G11 Base