Robertson ISL332T8HEMVL/A Sterling 3xF32T8 Ballast - High BEF

The Robertson ISL332T8HEMVL /A electronic ballast operates two or three (2/3) F17T8 lamps 120-277 at 120V This ballast is great for areas that require normal lighting! Instant start ballast is typically used in offices, board rooms, and retail. Also operates F25T8, and Fluorescent lamps.     Specifications Type: Electronic Fluorescent Start Method: Instant Start Lamps: two or three F17T8 Input Voltage: Multi Volts 120-277V Lamp Wiring: Parallel Features Crest Factor: 1.6 Maximum Temperature: 90º Sound Rated Class A 95% power factor 5 years warranty     Dimensions Length: 9.5" Height: 1.18" Width: 1.38"   Compliance UL & cUL Listed Class P, Type 1 Outdoor ANSI C82.1 RoHS FCC part 18 class A non consumer