HPS/MH:35W,70W,100W,150W,200W,250W,320W,400W,600W,1000W,1500W.... both voltage: 110V/220V Dimming function UL and CE approved HID MH Digital Electronic Ballast for 70W Metal Halide Lamp Model number: HT-70/35W (Compatible with HPS70W lamp) Specification: Voltage input range: 100Vac~268Vac/12Vdc Input frequency: 50Hz~60Hz Power factor: >0.99 Efficiency: 95 %( Max) THD: <10% Output power: 70W/35W ...