Patent ID: 8920000

Claim:
A lamp comprising: a lampshade including an opening and a base at two ends thereof, and forming a chamber in communication with the opening, wherein the lampshade is completely closed between the opening and the base; a cooling module including a cooling fan fixed in the chamber of the lampshade, wherein at least one air-guiding gap is formed between the cooling module and an inner surface of the lampshade; a light-emitting element coupled with the cooling module; and a circuit board electrically connected to the base and the light-emitting element and having a layout surface mounted with a plurality of electronic components, wherein the inner surface of the lampshade forms an air-guiding face between the base and the opening, wherein the layout surface of the circuit board, the air-guiding face of the lampshade, and the cooling fan jointly form an air channel, wherein the layout surface and the electronic components of the circuit board face the opening of the lampshade, and wherein at least one of the electronic components is located in the air channel.