Lighting panel for drop ceilings

摘要: There is described a lighting panel for drop ceiling of the type in which plurality T-frame members are arranged grid, forming pattern rectangular openings with panels supported by grid. The has an outer frame slightly smaller than one openings, light diffusing mounted frame. from grid pair support that project at opposite ends side, projecting allowing edge to be vertical position. rotated up into horizontal position within opening and latch means secures free member hold place.