ADVANCE MFG# IMHG20GBLS, HID Ballast e-Vision Pulse Start MH 20W

e-Vision(TM) Electronic HID Ballast Ballast Start Type Pulse ANSI Code C156/M156 Metal Halide Ballast Bulb Type Number of Bulbs Supported 1 Max Bulb Watts 20 W Input Voltage 120 to 277V AC Input Watts 24W -4 Degrees F Min Starting Temp Ballast Factor 1 Frequency 50/60Hz