... mercury,UV or infrared,better heat radiation G4 led lamp,SMD led lamp Base type is GU4 contact for detail ... based on order quantities Company profile:Chengdu Huilitong Science Technology Co., Ltd. (Great Well Holdings Limited is its sales company ... products,such as LED AUTO Light,LED spotlights, LED bulbs, LED flood lights,LED wall washer lights, LED Strip lights, LED downlights and LED tubes etc. ...