| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting fixture capable of improving design and improving workability of maintenance work.SOLUTION: A lighting fixture comprises: a radiation portion 200 that includes radiation fin portions 210 provided on a substrate attachment rear surface 201b and radiating heat generated from light-emitting elements; a holding portion 20 holding a side portion of the radiation portion 200 by fixing portions provided on end portions of arm portions 21, the holding portion 20 holding the radiation portion 200 so that the radiation portion 200 revolves about a line connecting the fixing portions of the arm portion 21 to each other and serving as an axis 25; and an exterior portion 130 covering part of the radiation fin portions 210, the exterior portion 130 covering the radiation fin portion 210 located outward of a partition plane 1301 if the radiation portion 200 revolves, the partition plane 1301 being a virtual plane including the axis 25 and crossing the substrate attachment rear surface 201b.SELECTED DRAWING: Figure 9 |
