Patent ID: 8267555
Filing Date: 2012-09-18
Classification: F21V,F21Y

Abstract:
1. A lamp, comprising: a heat conducting member having a first face and a second face opposite to the first face; a light-emitting module coupled with the first face of the heat conducting member; a housing coupled with the heat conducting member and having a terminal opening, wherein a first air-guiding opening and a second air-guiding opening are formed between the terminal opening and the heat conducting member, the housing has an inner circumferential wall, an air-flowing room is formed between the inner circumferential wall and the second face of the heat conducting member, and the air-flowing room communicates with the first air-guiding opening and the second air-guiding opening; and a cooling fan disposed at the first air-guiding opening or the second air-guiding opening and having a first air-driving opening and a second air-driving opening, wherein the first air-driving opening faces the air-flowing room and the second air-driving opening faces the first or second air-guiding opening of the housing.