... downlight 18w white 1,Material:Aluminum,car/die-casting aluminum lamp body,the surface oxidation 2,Light source:all use high power LED which is ... agent and we will arrange to deliver the itemsAdvantages:1,high-quality aluminum housing,and better heat dissipation,light decay less,live longer2 ... control,not easily deformed How to choose:1,see the radiator used in the lamp:Heat lamp beads determine the ...