| 摘要 |
PURPOSE: To prevent the falling-off of a bulb at the time of pulling out a bulb socket. CONSTITUTION: A bulb installation opening 11c is formed in the rear wall 11b of a housing 11 opened in the front. A bulb socket 6 holding a bulb 5 is held in the bulb installation opening 11c. A rib 11d adjacent to the opening edge part of the bulb installation opening 11c and extending in the front is provided in the housing 11. |
