LED surface-mounted luminaire for walls or ceilings. Omnidirectional light distribution for discreet illumination of the ceiling. Luminaire body made of aluminium profile and diffuser with overall height of 60mm. Ambient diffuser made of frosted acrylic glass for general lighting. Surface white, silver, graphite, black, champagne or copper coated. Further surface options see Lightnet-Surface-Collection or RAL of your choice. Converter integrated into luminaire housing, optionally switchable or dimmable (1-10V, DALI, Touch-Dim, Casambi). Colour temperatures 2200K, 2700K, 3000K, 3500K, 4000K or 6500K. Binning initial ≤ MacAdam 3. Colour rendering CRI>80 or CRI>90. On request: Integration of emergency lighting components, sensor technology.