Halogen working light 150w-500w,with GE, UL, CE&ROHS Certificate. Operating voltage:110v, 220-240vWatt:150W.300W, 500W Lamp: halogen lamp/R7S Material:Die Casting Aluminium Colour:White.Black, yellow IP Rating:IP44GS,CE, ROHS. UL certificatestype: square, round, with grill or without grill with cable meet for different requirements