Recessed luminaire with LED module for for use with the T-substructure systems T-15, T-15 Visionline, T-24, T-35 as well as in bandraster and other profile systems. Particularly suitable for metal ceilings, mineral fibre ceilings and gypsum ceilings.The Quattro-Line LED ceiling recessed luminaires, which are protected by by proprietary law, can be made with a micro prism design cover as well as an opal acrylic glass cover.

The luminaire can also be supplied with a factory pre-assembled Wieland connector system.