100 Watt, HX-HPF Circuit, Metal Halide, High Intensity Discharge Ballast

100 Watt, HX-HPF Circuit, Metal Halide, High Intensity Discharge Ballast 120/208/240/277 Volts, 1.2 to 2.6 Amp, 3-15/16 Inch Long x 2-13/16 Inch Wide x 2-7/8 Inch High