| 摘要 |
PURPOSE: A lighting apparatus for a clean room is provided to enable a worker easily to assemble by combining a lower frame after assembling to a connection frame. CONSTITUTION: A connection frame(210) is installed in an opening(11) of a ceiling panel(10). A lower frame(220) is connected to the lower part of the connection frame. A top cover frame(230) is connected to the upper part of the connection frame. A cover frame settling portion(211) receives the top cover frame from the top. A panel setting portion(212) is settled in a ceiling panel. |
