▎ 摘　　要

NOVELTY - This utility model claims one new graphene of LED lamp circuit board, comprising electric conduction layer, insulation layer and base plate, insulation layer separate place on electric conduction layer and base plate between, the whole mounted on base plate of radiator, electric conduction layer mounted on an LED lamp ball, an insulation layer and the base board laid between graphene, graphene laid in between insulation layer and base plate by means of good heat conductivity of graphene, wherein collective heat of each LED lamp ball of lower part and on the graphene layer to periphery of transmission, realize LED lamp beads generate heat as possible is average dividing dispersing graphene in upper layer, and high efficient heat conduction area enlarging, increase heat radiating effect by graphene.