▎ 摘　　要

NOVELTY - The utility model claims a lamp cap of LED table lamp, comprising a lamp cap upper cover, a lamp cap lower cover, a light guide plate, a reflecting plate, an LED light source, a first radiator and a second radiator; the lamp head cover and the lamp cap lower cover are clamped to form a containing space; the light guide plate, the reflecting plate, the first radiator and the second radiator are orderly laminated in the containing space; the LED light source is set on the two sides of the light guide plate; two ends of the first radiator is bent downwards to form the heat conducting part adjacent to the LED light source, between the heat conducting part and the LED light source is provided with a heat conducting silicone grease; the second radiator comprises a flat plate part set at two ends and tightly attached to the first radiator and a bump set in the middle of the bump; the upper surface of the second radiator is provided with a layer of graphene coating. The LED desk lamp head of the utility model has the advantages of good radiating effect.