| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting device having a structure that facilitates heat radiation.SOLUTION: The lighting device includes: a body; and a light source. The light source includes a heat sink located at an upper part and an LED located at a lower part. The light source and the body are assembled so that the heat sink is exposed from an upper end of the body. The heat sink comprises: a flat surface part; and a protruding part which protrudes from one surface of the flat surface part. The heat sink has a mountain shape where a center part protrudes. |
