Magnetic Ballasts, Rapid Start Type, 120 Voltage, 50 Input Watts, 0.45 Power Factor, 0.68 Ballast Factor, Thermal Protection, Min. Starting Temp. 50 F, Number of Lamps 1, Height 1 3/8 In., Width 1 15/16 In., Length 6 1/2 In., Number of F30T12 Lamps 1, Number of F40T12 Lamps 1 |