... of led light source,constant driver,optical lens,and metal or other kinds of radiator shell with ... ,it's energy saving,low temperature,long lifespan and colorful. 3,Regarding secondary light lens,it's ... Structure 1,Base is made of heat-resisting and antiflaming creamy PC material .2,E27,MR16,GU10,G5.3 ... .It has no light pollution,with harmful chemical and fragile glass. ApplicationIt can be widely used in ...