Philips Advance Magnetic Ballast 72C5581-NP-001

The 72C5581NP-001 metal halide ballast operates on 120 to 277 volt systems. Designed for use with 175 watt lamps, this magnetic HID ballast boasts a high power factor of 90%, ensuring maximum efficiency. A temperature rating of 221 degrees makes the ballast suitable for mounting in warehouses and manufacturing facilities where high heat may be an issue.