150 Watt, HX-HPF Circuit, High Pressure Sodium, High Intensity Discharge Ballast

150 Watt, HX-HPF Circuit, High Pressure Sodium, High Intensity Discharge Ballast 120/208/240/277 Volts, 1.3 to 2.8 Amp, 3-15/16 Inch Long x 3-3/8 Inch Wide x 2-7/8 Inch High