ADVANCE MFG# 71A8251001D, HID Ballast Kit Pulse Start HPS 250W

Advance Magnetic HID Ballast Kit Ballast Start Type Pulse ANSI Code S50 High Pressure Sodium Ballast Bulb Type Number of Bulbs Supported 1 Max Bulb Watts 250 W Input Voltage 120/208/240/277/480V AC Input Watts 300 W -40 Degrees F Min Starting Temp Ballast Factor 1 Frequency 60 Hz