| 摘要 |
A housing (40) equipped with a lamp (1) has a guide part (43), which, when a power supply unit (70) is inserted into the housing (40), guides the power supply unit (70) to a specified position where electrical insulation between the wiring of a circuit board (70a) and a base (50) can be maintained. The guide part (43) extends from one end to the other end of the housing (40) along the inner wall of the housing (40). In addition, the power supply unit (70) is fixed at the specified position by engaging an engaging recess (48) provided to the guide part (43) and an engaging protrusion (76) provided to the circuit board (70a). |
