▎ 摘　　要

NOVELTY - The utility model claims an LED lamp with good radiating performance, comprising a lampshade, further comprising a shell, the bottom end of the shell is fixedly connected with a supporting plate; the shell is divided into a radiating cavity and a ventilating cavity; two sides of the ventilating cavity are provided with a rotating shaft; the bottom end of the rotating shaft is connected with the rotating shaft between the supporting plate; the rotating shaft is uniformly installed with a fan blade for generating downward air flow; the bottom end of the ventilation cavity is provided with an air opening; two ends of the ventilation cavity are provided with a through hole; the through hole is fixedly connected with a loudspeaker-shaped air opening; the radiating cavity comprises a radiating fin and a heat conducting plate; the bottom end of the radiating fin is fixedly connected on the supporting plate; the heat conducting plate is installed on the upper side of the radiating cavity; the top end of the radiating cavity is provided with a heat dissipation pore, the bottom of the supporting plate is provided with a graphene layer; the bottom end of the graphene layer is installed with an LED lamp. The utility model works together through the radiating cavity and the ventilation cavity, improves the radiating performance; the radiating fin in the radiating cavity conducts the heat to pass through the heat conducting plate; the upper part of the heat conducting plate can be properly collected rainwater for radiating, safety is reliable.