Ignites both HPS/MH lamps.Ballast with smart volt technology that allows it to run on either 120 or 240V

Ignites both HPS/MH lamps Ballast with smart volt technology that allows it to run on either 120 or 240V Extremely efficient: 99.9% power factor Low harmonic general harmonic THD: <10%Saves 14% less energy than magnetic HID More lumens: 20 - 30% more lumens than magnetic ballastsCompletely silent: no more humming and buzzingNo fans inside, water resistanceBulb start: cold start, pulse  Soft starting: increases lamp life and reduces lumen depreciation Protection: output open/short circuit/ignition failure/thermal/end of lamp life

1,000W HPS/MH Electronic Ballast, Saves 14% Less Energy Than Magnetic HID