Best 2G11 Fluorescent Light Bulbs in 2026

24 Watt, 1800 Lumens, 80 CRI

10,000 Hours Average Lamp Life

4-Pin 2G11 Base

Length - Inches: 8.75

Bulb life 8000 hours

Base: 2G11

Replacement 36W UVC light bulb for 2G11 lamp socket

Effective UV light bulb germicidal, perfect as a room and HVAC duct sterilizer and an air purifier

Short-wave UV germicidal light bulb with 253.7 for prolonged and effective disinfection

Color/Finish: Warm White

Color Temperature: 3,000K

Average Lifetime: 7500 hours

LONG LIFE: GoodBulb's 40 watt CFL plug-in bulb is rated for an average of 12,000 life hours. This is greater than the industry average of 10,000 hours for PL-L 40W/835/4P/IS long fluorescent plug in bulbs. Reduce time and money spent on replacing 2g11 4-pin base tubes in your high ceiling fixtures and panels by making the switch to GoodBulb.

COMMERCIAL GRADE: Designed with premium quality components to ensure the best output, durability, life span, and compatibility with your fixtures. Features instant start and flicker free lighting, making these lamps perfect for the office spaces, schools, lab, classrooms, medical settings, showrooms, and much more.

QUICK & EASY INSTALLATION: These bulbs have a 2G11 4 pin biaxial base, making tube replacement simple and fast. And they are compatible with your existing fixture with a 2g11 socket and electronic ballast. This is a direct replacement for many types of brands. See description for compatability chart and specs.

Single Twin Tube bulb with a 2G11 base

Gives a soft white light

Estimated life of 11.1 years based on 3 hours use per day

Replacement 24W UVC light bulb for 2G11 lamp socket

Effective UV light bulb germicidal, perfect as a room and HVAC duct sterilizer and an air purifier

Short-wave UV germicidal light bulb with 253.7 for prolonged and effective disinfection

Single Twin Tube bulb with a 2G11 base

Gives a cool white light

Estimated life of 11.1 years based on 3 hours use per day

💡 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.

💡 WHAT YOU GET - With our 40 watt light bulb, you get a 40W T5 DuoTube Fluorescent Lamp Bulb measured at 22.5” length and 1.75” width and has a 2G11 4 Pin Base. This also radiates a 3500K color temperature, and has 82 CRI.

💡 MADE TO LAST LONGER - Our replacement 2g11 lamp bulb is made to last longer than the traditional bulbs, serving you up to an estimated average lifespan of 10,000+ hours!

💡 SOFT YET CRISPER LIGHTING - Too much warm tone can wash away the accuracy of your hues. When you use a 3500k CFL bulb at home, you get a clearer yet soft atmosphere! it can look either cool or warm depending on furnishings and other lighting nearby.

These lamps feature high performance tungsten filaments which produce a brighter, whiter light

Eiko brand bulbs for great performance

Cf lamps

Compatible: It is compatible with all brand 18w fluorescent bulb (powered by AC 110V Electronic ballast)

Specification: Size 9''x1.6''x1''(9"Length 1.6'' Width 1'' Heigth), 2G11 base 4 Pin-Inline. Please measure the bulb size before order

Longevity: Average 6000 hours lifespan, But if your device is too old(Electric ballast inside the device is too old) it may cause short lifespan. For better performance, Suggest replace bulb every 3000-4000 H, (About 4 -6 months).

Color/Finish: Cool White

Color Temperature: 3000K

Average Lifetime: 12000 hours

🦠 Specifications - 36-watts twin-tube fluorescent UVC germicidal bulb with 2G11 4-pin base, T4 ultraviolet lamp for disinfection, 16.5 inches in length x 1.5 inches in width, 1 Pack

🦠 Neutralize Harmful Microorganisms - Our 36W UVC bulb produces short-wave UV radiation with a peak at 253.7 nm that disinfects water from hazardous agents like bacteria, viruses, and molds.

🦠 Multifunctional and Reliable - Use our germicidal UV light as a replacement for your water disinfection systems for residential, commercial, and decorative use. Moreover, this bulb offers a long service life of 8,000 lamp hours, depending on usage.

Plusrite USA produces and carries a variety of quality products in the lighting industry

Plusrite brand bulbs for great performance

4-Pin (2G11)

These lamps feature high performance tungsten filaments which produce a brighter, whiter light

Eiko brand bulbs for great performance

Cf lamps

Color/Finish: Warm White

Color Temperature: 3,000K

Average Lifetime: 20000 hours

Color/Finish: Daylight

Color Temperature: 5,400K

Average Lifetime: 20000 hours

OSRAM Light Bulbs, Fluorescent Bulbs

Wattage: 55w, Voltage: 120-277v

Base: 2G11

COMPACT DESIGN - The twin tube shape ensures efficient light distribution. Designed for use with electronic ballasts.

BRIGHT AND EFFICIENT - With 3150 lumens of brightness, this lamp provides plenty of light using just 40 watts of energy, making it a cost-effective lighting solution.

LONG LASTING - With an average lamp life of 10,000 hours, this lamp offers reliable and long-lasting performance, reducing the need for frequent bulb replacements.

Specification - 36W twin tube plug-in T4 CFL light bulbs 4 pin 2G11 base, 4100K cool white color temperature, 20000 hours average rated life, 17 inches L x 1.75 inches W - 1 pack.

Perfect Replacement Bulb - Directly replaces Philips PL-L36W/840/4P 4 pin light bulb cool white.

Wide Range of Application - Ideal for use as public area lighting in your home, office, shops, hotels and many more.

Case Size: 12