Semi Recessed LED luminaire for ceilings with cut-out openings. Direct only light distribution. Surrounding mounting frame with 18mm trim overall height. 5 different diameters from 300 to 800mm. Surface white, silver, graphite, black, champagne or copper coated. Further surface options see Lightnet-Surface-Collection or RAL of your choice. Microprismatic screen with optimized glare reduction especially for workplaces. Satin opal diffuser for general lighting with maximum transmittance and homogeneous lighting. Driver integrated into luminaire housing, optionally switchable or dimmable (DALI, Touch-Dim, Casambi). Colour temperature 2200K, 2700K, 3000K, 3500K, 4000K, 6500K or Tunable White. Binning≤ MacAdam 3. Colour rendering CRI>80, CRI>90 or Full Spectrum. Mounting brackets for assembly included. On request: Integration of emergency lighting components, sensor technology.