▎ 摘　　要

NOVELTY - The utility model claims an LED lamp, the lamp comprises at least one LED light source, a substrate, a control device is installed in the shell; said base plate comprises a main body part, an insulating part and surrounded by an insulated portion of graphene conductive part; connection control device, positive electrode joint and a cathode joint of negative pole of two lead connected respectively to two graphene conductive portion located; LED light source is fixed on the main body part, and the LED light source, the cathode is connected to light source at different graphene conductive portion through a lead anode contact point and light source cathode contact; control device, graphene conductive part, an LED light source and lead to form a closed loop. the utility model improves the energy conversion efficiency and luminous efficiency, reduces the electric energy loss, but also can accelerate the LED light source radiating and prolongs the service life.