| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicular lighting device which inhibits temperature rise of light emitting elements.SOLUTION: A vehicular lighting device 1 according to one embodiment includes: a light source unit 100; an attachment member 70; and a heat radiation part 83. The light source unit 100 has one or more light emitting elements 11. In the attachment member 70, the light source unit 100 is attached to an attachment surface 70a intersecting with a thickness direction. The heat radiation part 83 is provided at a position which is located at the attachment surface 70a side of the attachment member 70 and separated from the light source unit 100.SELECTED DRAWING: Figure 1 |
