HPS/MH:35W,50W,70W,100W,150W,200W,250W,320W,400W,575W, ... /220V Dimming function UL and CE MH575W-220VAC Digital Electronic Ballast (MH-575W-220-LNN) Strike voltage: 3.5~5KV Required lamp ... (EOL): Yes Weight: 3kg/6.61lb Max. Lamp distance from ballast: 15m/49ft Operating temperature range: -30 º C~+50 º C Dimension ...