| 摘要 |
A substrate with a light source mounted on one surface thereof, a placing plate, and a support part which supports the placing plate are disposed inside of a translucent cover at a position biased from a center side of the translucent cover to an inner surface side of the translucent cover. In addition, the substrate is disposed in such a manner that the light source is directed to the center side of the translucent cover. Further, a placing part of the placing plate on which the substrate is placed is disposed on the center side of the translucent cover from side parts of the placing plate supported by the support part. |
