1)with magnetic ballast,Noiseless,safe and long live2)thickness of the material:0.25mm-0.35mm or per customers requirement.3)surface finish:spray-paint or spray-powder4)working voltage:220V-240V,50/60Hz5)power:available at 20W/40W6)Suitable for various kinds of occasions

7)package:1pc/ box ,16PCS/ carton