Lamp reflector mounted in ceiling opening - has circular holder with locking wedges and enclosing sleeve with internal spring ribs

摘要

The lamp reflector is fastened by its open edge on a wall lining plate. The holding ring (1) has, on its vertical web, at least three horizontal slots. Into each of these slots is placed a wedge (2) with high surface adhesion. The lamp holder is enclosed by a sleeve (8) with internal vertical spring ribs (10) whose free ends rest on the ceiling plate (9) which encloses the opening of the reflector.