FULHAM WH2-277-L WORKHORSE 2 BALLAST, MULTIPLE LAMP COMBINATIONS, 277V, FLUORESCENT, 0.87 BALLAST FACTOR, 0.15 MAX CURRENT, (-)20 DEGREE F START TEMP. (MIN), 90% POWER FACTOR, INSTANT START METHOD, 35.9 THD, ELECTRONIC FLUORESCENT TYPE, INDOOR/DRY/OUTDOOR/UL RATINGS
FULHAM WorkHorse Electronic Fluorescent Ballast, High Power Factor Linear Model, F14T5/CFTR13W/CFT9W/CFQ13W Lamp, 35 W Wattage, 277 VAC, 0.15 A, 50/60 Hz Frequency, Instant Start, -20 deg F Minimum Starting, Total Harmonic Distortion: <35.9 %, Power Factor: 0.98, No Dimmable, 2 Lamps, Thermal Protection: Class P, Ballast Factor: 0.9, ANSI C82.11 Ballast Grade, NEMA 1/2 Enclosure, 158 deg F Case, Aluminum Gray/White, 5-1/2 in L x 1 in W x 1 in H Dimensions