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

Electronic Ballast with 99.9% Power Factor and 120 or 240V Voltage