LONG LIFE: GoodBulb's 55 watt CFL plug-in bulb is rated for an average of 36,000 life hours. This is more than 3.5 times greater than the industry average of 10,000 hours for PL-L 55W/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. UNIFORM LIGHT: High quality color rendering that has a rating of 80 CRI, and casts light evenly in with no dark or hot spots. Designed for use with 2x2 panels, parabolic fixtures, industrial can lights, general purpose lighting, or any other light source that utilizes a long plugin CFL PL-L with an electronic ballast. GOOD CAUSES: Buy Light. Give Light. One in every seven people in the world live without electricity. A portion of every GoodBulb purchase is used to provide solar powered LED lanterns to families living without electricity. Selecting GoodBulb is a decision to be a light in the darkness. Together, we can make a difference!

GoodBulb's PLL55/835 plug in lamps emit a warm soft bright light that is perfect for lighting any area. Designed to fit in 2G11 socket and work with an 55W CFL ballast, they will install with ease.

Specification:

Wattage: 55 watts

Shape: CFL PL-L

Base: 4-pin (2G11)

Color Temperature: 3500K

Lumens: 3900 Lm

Lifespan: 36,000 hours

Bulb Length: 21.2 inches

Bulb Width: 1.7 inches

Compatibility:

Sylvania Osram : 20591 FT55DL/835/ECO

Plusrite : 4304 FTL55/2G11/835

Sunlite : FT55DL/835

Bulbrite : 504551 FT55/835

GE : 31952 F55BX/830

S6770 FT55DL/835/ECO

Ushio: 3000415 CF-L55SE/835

Eiko : 49309 DT55/35/RS

Halco ProLume : 109718 PLL55/835/ECO

Overdrive: 057 ODLL55W/35K

Westinghouse : 07025 F55TTL/835