| 摘要 |
PROBLEM TO BE SOLVED: To provide a luminaire for marking enabling previous unit assembly in a factory, and enabling extremely simple and rapid mounting to a beam on site, by having no use for fixing to the post in installation. SOLUTION: This luminaire is provided with a hollow containing case 1 of prescribed length, a pair of L-shaped side arms 2, 2 where the tip parts of horizontal parts 20 are mounted to respective end parts of the containing case 1, a coupling arm 4 coupling vertical parts 21 of the respective side arms 2 together, floodlight heads 3 contained in the containing case 1 at prescribed intervals and aimed at the direction of the coupling arm 4 through a window hole la formed in the containing case 1, and optical fiber 5 wired along the one side arm 2 and getting to the respective floodlight heads 3 via the inside of the containing case 1. |
