Supporting profile in extruded aluminium; end cap in aluminium, no visible screws; surface white powder coated; luminaire profile for mounting available in advance; remaining luminaire components mounted without tools; surface mounted or suspended luminaire with 1500mm cable suspension; height adjustment without tools; spring clip attachment to the luminaire; freely positionable; incl. transparent feed; light inset consisting of highly reflective coated extruded profile for improved thermal management; cylindrical cover made of satinised PMMA for homogeneous illumination; with 340° light emission and light ceiling illumination; energy-efficient LEDs with very good colour rendering; binning initial ≤ 3 MacAdam; available in the light colours 3000K and 4000K; CRI ≥ 80; min. 90 % of the luminous flux after 50000 hours; degree of protection IP 20; PC I; photobiological safety according to IEC 62471 risk group 0; optionally non-dimmable or DALI dimmable; optionally emergency light with 1h or 3h battery and self test