GE 71701 - GEM175ML5AC3-55 Metal Halide Ballast Kit($78.99Value)
GE 1 Lamp - 175 watt - 120/208/240/277/480 volt - MH M 57 or H 39 - 5-Tap | GE Metal Halide HID Ballast Kit (-55 - Light Bulb Not Included) (GEM175ML5AC3-55 71701)