Sylvania FBO31/841 31W 22.5 Inch 4100K 1-5/8 Inch Spaced T8 U-Bend Medium Bi-Pin Base Bulb (21879) backorder714 Fulham Instant Start Electronic Fluorescent

Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-2) 35W Maximum Lamps Run At 277V (WH2-277-L)

while offering compatibility with F54T5/HO and F58T8 lamps and a wide voltage range of 120-277V

Instant Start Electronic Fluorescent WorkHorse 2 Ballast for 1-2 35W Maximum Lamps Operated at 277V/* */

Invest in better lighting performance with this advanced ballast

Sylvania FBO31/841 31W 22.5 Inch 4100K 1-5/8 Inch Spaced T8 U-Bend Medium Bi-Pin Base Bulb (21879) backorder714 Fulham Instant Start Electronic FluorescentSylvania FBO31 841 31W 22. 5 Inch 4100K 1 5 8 Inch Spaced T8 U Bend Medium Bi Pin Base Bulb (21879)