(2) Lamp - 277 Volt - Instant Start - 1.00 Ballast Factor
The Fulham Workhorse 5 WH5-277-L electronic fluorescent ballast operates (2) lamps at 277 input volts. Ideal for use in normal light areas, this ballast is typically used in offices, board rooms, and retail. The WorkHorse series operates in a wide temperature range allowing for versatility of location and implementation. This instant start ballast can operate up to 128 watts and is UL listed for the outdoors.
WH5-277-L 277V 128W MAX FULHAM WORK