LED light line with DALI-controllable LED converter; LED service life lasts 50000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 4270 lm, Luminaire efficacy: 90 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. PC cover with anti-glare film for standard-compliant workstation illumination with UGR<19 and L65<3000 cd/m² (EN: 12464:2011). Luminaire of aluminium, white powder coated. Luminaire with completely uniform appearance due to polycarbonate cover. Luminaire consists of housing and continuous optic of polycarbonate. For installing in module ceilings with 12 mm edges and for installing in plasterboard ceilings. Armstrong® TECH ZONE compatible with ceiling types with width 100 mm. Includes gear tray, wiring, and end-cap set. Luminaire wired with halogen-free leads and covers are due to norm classified as TP(a). Degree of protection: IP40 below (IP20 above). Dimensions: 3048 x 100 x 134 mm weight: 9.3 kg