Push-button installation for light call system has U-shape formed light guide with base leg/side which includes first and second side limbs

摘要

The installation plug comprises U-shape formed light guide (1) having a central base (2) with a first side limb (3) and a second side limb (4) with light outlet openings. The first side limb has projections (5,6) with serve as light input or light output surfaces. There are also outside locking catches on every side.