... coated, etc. 3.Certificate:ISO Aluminium Led Bulb light housing/shell/cover :Aluminim led fixturesHigh power led light fixturesHigh power LED light ... extrusion; aluminium common profiles., etc. Product nameLed Bulb light housing/shell/cover Materialhigh grade aluminum (6063,6061)TemperT3,T4,T5,T6,T7 ... shape of the new trend. Aluminium Led Bulb light housing/shell/cover