Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-2) 35W Maximum Lamps Run At 277V (WH2-277-C) backorder714 SATCO/NUVO 15W PLL LED 2G11

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

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

And moreover

TCP LED 12W PAR30 Dimmable 3000K Narrow Flood (LED12P30D30KNFL)

SATCO/NUVO 250R40/1/TF Shatterproof Clear 250W R40 Incandescent Clear Heat 6000 Hours Medium Base 120V Shatterproof 2700K (S4885)

Fulham Instant Start Electronic Fluorescent Workhorse Ballast For (1-2) 35W Maximum Lamps Run At 277V (WH2-277-C) backorder714 SATCO/NUVO 15W PLL LED 2G11Fulham 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