1)6" 18w cob led downlight 2)New,nice.high quality with diamond cup 3)Round,3w-18w 4)CE& ... ;CCC 5)Factory,2/3years warranty New diamond cup 6" cob high power 18w led downlight dimmable 1,Material:Aluminum,car/die-casting aluminum lamp ... body,the surface oxidation 2,Light source:all use high power LED which ...