| 摘要 |
A lamp cover includes a main plate portion which faces a right side surface of a lamp casing, and an upper-side plate portion and a lower-side plate portion which overlap an upper side surface and a lower side surface of the lamp casing adjacent to the right side surface of the lamp casing respectively. Further, a first projection formed on a front-surface member is brought into contact with an outer side of a front periphery of the main plate portion, a second projection formed on the front-surface member is brought into contact with an outer side of the front periphery of the upper side plate portion, and the upper-side plate portion and a rear portion of an upper side surface of the lamp casing which overlaps the upper-side plate portion are fastened to each other by a screw.
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