| 摘要 |
<p>PROBLEM TO BE SOLVED: To allow a lamp unit arranged in a lamp room so as to adjust an optical axis through an optical axis adjusting device to be easily ejected from the inside of the lamp room and entered into the lamp room.SOLUTION: An aperture formation part 6 for forming an aperture for ejecting/inserting a lamp unit 5 from/into a lamp room 7 is formed on a lamp housing 2, an optical axis adjustment device 4 is supported at three points in the lamp housing 2, and the aperture formation part 6 forms the aperture in a range between two support points on a diagonal line out of three support points and in a range of a direction from one remaining support point to the two support points on the diagonal line.</p> |
