Philips Advance Magnetic Metal Halide 71A7801-001D

The 71A7801-001D high pressure sodium ballast operates on 120 or 277 volt systems. For use with 50 watt lamps, this magnetic HID ballast boasts a high power factor of 90%, ensuring maximum efficiency. A temperature rating of 221 degrees F makes the ballast suitable for mounting in warehouses and manufacturing facilities where high heat may be an issue. Includes dry film capacitor, ignitor, and bracket kit.