Larson Electronics Replacement Electronic Ballast for (4/3/2/1) F54T5HO Fluorescent Fixtures - Programmed Rapid Start

Electronic ballast for (4/3/2/1) F54T5HO, (4/3) FT50W/2G11, (4/3) FT55W/2G11 fluorescent lamps Specs:Line Voltage: 120 - 277 vac, ±10%, 50/60HzAuto Reset End of Lamp Life Shutdown CircuitryProgrammed Rapid StartActive Power Factor CorrectionSeries-parallel Lamp OperationRemote mounting up to 20` Ratings:Meets ANSI Standard C82.11-1993Meets ANSI Standard C62.41-1991Meets FCC Part 18 (Class A) for EMI and RFINo PCB`scULus listed (Class P, Type 1 Outdoor, Type HL) Dimensions:Width: 1.74"Height: 1.18"Weight: 2.50 lbs