we supply work lamp with high quality, GS,CE, ROHS. UL certificates Operating voltage:110v, 220-240vWatt:150w. 500WLamp: halogen lamp/R7SMaterial:Die Casting AluminiumColour:White.Black, yellow IP Rating:IP44GS,CE, ROHS. UL certificatestype: square, round, with grill or without grill with cable meet for different requirements