The Howard M0400-71C-611-DK metal halide ballast features a 4-tap voltage input for compatibility from 120 to 277 volts. For use with 400 watt lamps, this magnetic HID ballast boasts a high power factor of 98%, ensuring maximum efficiency. A temperature rating of 212 degrees F makes the ballast suitable for mounting in warehouses and manufacturing facilities where high heat may be an issue. Includes dry capacitor, ignitor and bracket kit.
Stock Code: BH-M040071C611K