| 摘要 |
According to embodiments, there is provided a lighting device (10, 110) including a lighting main body (12, 112) and a support portion (14, 144). The lighting main body (12, 112) has an irradiation window (12a, 112a) that emits light. The support portion (14, 114) has a rotation stop member (44, 144) that is engaged with a protrusion (41p, 141p) provided in a first frame body (41, 141) to regulate the rotation of the first frame body (41, 141). The rotation stop member (44, 144) is attached to a second frame body (42, 142) so as to be freely movable in a circumferential direction of a circle around a central axis of the second frame body (42, 142), and is moved to a first regulation position that regulates the rotation of the first frame body (41, 141) in one direction around the central axis of the second frame body (42, 142) and a second regulation position that regulates the rotation thereof in the other direction. |
