e-Vision (TM), Electronic, HID Ballast, Ballast Start Type Pulse, ANSI Code C130/M130, Metal Halide Ballast Bulb Type, Number of Bulbs Supported 1, Max. Bulb Watts 39 W, Input Voltage 120/277V AC, Input Watts 43 to 44W, -4 Degrees F Min. Starting Temp., Ballast Factor 1, Frequency 50/60Hz. This item has been restricted from sale in the following state (s): []