| 摘要 |
The present invention relates to an LED lamp. The LED lamp includes a case; an LED device which is arranged on a substrate formed in the case and emits light; and a heat radiation part which is arranged on the back surface of the substrate, and radiates heat. The heat radiation part includes several columns of heat radiation fins which are arranged in the substrate; and a heat radiation bar which is inserted between the heat radiation fins to be able to slide and dissipates heat. |
