LED light line in IP54 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: 2090 lm, Luminaire efficacy: 84 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. Luminaire of aluminium, white powder coated. Luminaire with completely uniform appearance due to polycarbonate cover. Luminaire consists of housing and continuous optic of polycarbonate including integrated reflector for asymmetric light distribution. 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, reflectors, wiring, and end-cap set. Luminaire wired with halogen-free leads and covers are due to norm classified as TP(a). Degree of protection: IP54. Dimensions: 1563 x 100 x 134 mm weight: 5.1 kg