| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire capable of restricting appearance of a low- illuminance streak. SOLUTION: In this luminaire formed by covering the periphery of a light source 1 provided with plural light emitting tubes 1a-1f with a reflecting mirror 2, a reflecting surface of the reflecting mirror 2 is provided with an auxiliary reflecting surface 3 for reflecting at least a part of the light of the light emitting tubes 1a-1f, which are arranged opposite to the reflecting surface of the reflecting mirror 2, outside the light source 1 through clearances between the plural light emitting tubes 1a-1f.
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