| 摘要 |
PURPOSE: To provide a watertight fluorescent lamp lighting system by which replacement of a fluorescent lamp and maintenance inspection inside of a luminaire can be easily performed. CONSTITUTION: One socket arranged on both ends of a lighting system is arranged outside a lamp guide 4 having a pore, and is constituted so as to have a receiving plate to be pressed to a socket main body by an elastic material. The other socket is arranged outside the lamp guide 4 having a pore, and a movable piece 8 is constituted to be vertically freely movable by a spring to a holding metal fitting 6 to which the socket is fixed and which is constituted to be freely rotatable, and the movable piece 8 is constituted to be locked on and released from a mutually hooking piece 10 arranged on an outer wall of the lamp guide 4. |
