| 摘要 |
PURPOSE:To keep a fine view of installation surface and establish a permanent use of ceiling facilities by adjusting and selecting fixing of a down light appliance to the ceiling just before completion, easily economically replacing on remodeling after time elapsed, and commonly using in multiple-purpose and multiple-function a setting hole opened in the ceiling. CONSTITUTION:A cylindrical housing 1a having a locking means to a ceiling fixing hole and a wiring means is fixed to the ceiling with the locking means. The body unit of a fluorescent lamp is inserted from the lower side of the cylindrical housing 1a and mechanically locked and electrically connected to the housing 1a. A locking claw 16 is locked to a locking hole 4 of the cylindrical housing 1a, and a contact power source terminal positioned on facing side is connected with a connector mechanism. By pushing the upper end of the locking claw 16 by pushing a horizontal lever 20, locking of the body unit is unlocked. |
