HPS/MH:35W,50W,70W,100W,150W,200W,250W,320W,400W,575W,600W,750W,1000W,1500W both voltage:110V/220V Dimming function UL and CE MH575W-220VAC Digital Electronic Ballast (MH-575W-220-LNN) Strike voltage: 3.5~5KV Required lamp voltage: 85~130V V. In. Ranged at: 168Vdc~268Vdc Rating V. In: 220/240Vac Input frequency: 50Hz~60Hz Power factor: >0.99 Efficiency: 93% (Max) THD: <10% Output power: 575W ...