... cooling structure aluminum alloy base, easy to heat, long life expectancy. 17 a LED light bead. Our light is what material?Aluminum ... 1)Socket with AB glue for insulation and heat condustion 2)Light bate with AB glue for insulation and heat condustion 3) ... Bulb ?Among below?Genaral lighting,decorative lighting,superlementary lighting for show center,mail,store,hospital,bank and other public:Waiting ...