1,watts:20W-60W,20W-80W 2, power factor:0.65 3 , OEM service provide 1, light weight , high efficiency , mature circuit , stable performance2, high power factor , long service time3, small volume , convenient to fix , easy to control4, suitable for halogen lamp and quartz lamp5, suitable place: factory , school , hotel , hospital ,family etc. electronic transformer C60 C80