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 MH250W -110VDC Digital Ballast (TMD-250-110B) Specification ... : Available Weight: 1.8kg/3.96lb Max. Lamp distance from ballast: 15m/49ft Operating temperature range: -30 º C~+50 º C Dimension ...