PHILIPS Advance/71A5570001D/175W/M57/4TAP Metal Halide Ballast;

' HID Ballast Kit, Lamp Type Metal Halide, Start Type Probe, Lamp Watts 150/175, ANSI Code M57/M107, Input Watts 210, Input Voltage 120/208/240/277, Ballast Type Core and Coil, Ballast Family HID Magnetic, Number of Lamps 1, -20 Degrees F Min. Starting Temp., Hz 60, Operating Amps @ 120V 1.8, Operating Amps @ 208V 1.1, Operating Amps @ 240V 0.9, Operating Amps @ 277V 0.8, Insulation Class H, Length 3-15/16 In., Width 3-11/16 In., Height 2-7/8 In. '