... ,150W,200W,250W,320W,400W,600W,1000W,1500W.... both voltage: 110V/220V Dimming function UL and CE approved HID MH Digital Electronic Ballast ... : Available Weight: 0.45kg/0.99lb Max. Lamp distance from ballast: 3m/9.8ft Operating temperature range: -30º C~+50º C ... C): 90º C Safety and regulation: IEC61347 EMC: EN55015 Digital Electronic Ballast (HT-70/35W)