| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting device which enables improvement of heat radiation effects of a power source unit and inhibits temperature rise of the power source unit.SOLUTION: A lighting device 10 includes: a lamp body 16 having light emitting elements; an attachment member 14 to which the lamp body 16 is attached; and a power source unit 15. The power source unit 15 includes: a power source circuit 60 which supplies electric power to the light emitting elements; and a case 61 which stores the power source circuit 60. The case 61 is attached to the attachment member 14 so that an upper surface 61a and a lower surface 61b of the case 61 incline relative to a horizontal direction. |
