Recessed mounted LED luminaire for frameless installation in plasterboard ceilings. Direct only light distribution. Light channel made of aluminium profile with 25mm optic width. Bespoke lengths are possible. Direct light using precision lenses with louvre for wide uniform symmetrical light distribution with high glare limitation (UGR80, CRI>90 or Full Spectrum. Mounting frame or luminaire profile available in advance for mounting; other luminaire components can be mounted later. On request: Integration of tracks and spotlights, sensor technology.