... /COB 10W HIGH POWER LED LAMP/OUTDOOR LAMP 1)Material:aluminum alloy 2)COB ,10W 3)EPISTAR, BRIGHTLUX LED DOWN LAMP /COB 10W HIGH POWER LED LAMP/OUTDOOR LAMP 1)Material:aluminum alloy2)COB ,10W3)EPISTAR ... drawing ,with lively lines ,simple structure,The high -stength toughened glass , guaranteeing high light transmission and crash resistance.Long woring life, Security,energy ...