HPS/MH:35W,50W,70W,100W,150W,200W,250W,320W,400W,575W, ... 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 ... º C Safety and regulation: IEC61347 EMC: EN55015 Stage light Ballast (MH-575W-220-LNN)