... 5)HOT,2/3years warranty Round cree dimmable high power 5w led ceiling light 1,Material:Aluminum,car/die-casting aluminum ... textured lens(half-light),the bead surface lens (soft) 4,High brightness,low electricity consumption and color temperature.your electricity bill ... bead decides the lighting effect of LED ceiling light;the technology of packaging affects quality,cooling and other key factors of lamp ...