| 摘要 |
PURPOSE: A lighting device for a clean room is provided to prevent a sealing member from being separated from attachment by forming the inlet width of a mounting part to be narrower than the inner width of the mounting part. CONSTITUTION: An upper frame(110) and a lower frame(120) are arranged in the mounting hole of a ceiling panel. A lamp is fixed to the upper frame. A light transmitting plate is fixed to the lower frame. A combining member(130) combines the upper frame and the lower frame. A first sealing member is arranged in the bottom surface of the upper frame. A second sealing member is arranged in the bottom surface of the lower frame. A mounting part is formed on the lower panel close adhesion surface of the lower frame. |
