Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-2) 35W Maximum Lamps Run At 277V (WH2-277-C) backorder714 Lotus LED Lights 4 Inch

Lotus LED Lights 4 Inch Round Super Thin Economy 11W LED 4100K White 110 Degree 730Lm Type IC Airtight Wet Locations 80 CRI (LB4R/41K/WH)

When Operated On Ballasts Having A Sustaining Voltage Less Than 270 Volts

Instant start electronic fluorescent ballasts turn on lights right away and are used in lighting fixtures where lights are constantly on

And moreover

SATCO/NUVO 15W PLL LED 2G11 Base 2000Lm 120-277V 3500K Type B Ballast Bypass (S9952)

Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-2) 35W Maximum Lamps Run At 277V (WH2-277-C) backorder714 Lotus LED Lights 4 InchFulham Instant Start Electronic Fluorescent Workhorse Ballast For (1 2) 35W Maximum Lamps Run At 277V (WH2 277 C) Instant Start Electronic Fluorescent WorkHorse 2 Ballast for 1 2 35W Maximum Lamps Operated at 277V