Luminaire housing and front cover from extruded aluminium profile, angular version; no visible screws; surface powder coated in grey, white or black; suitable for wall mounting; homogeneous wall or ceiling illumination through uniform direct/indirect light distribution; precise radiation characteristic with two different lens profiles (opal, asymmetric); energy-efficient LEDs with very good colour rendering; binning initial ≤ 3 MacAdam; available in the light colours 3000K and 4000K; CRI ≥ 80 or CRI ≥ 90; min. 80 % of the luminous flux after 50000 hours; degree of protection IP 20; PC I; photobiological safety according to IEC 62471 risk group 0; optional DALI dimmable