Slim LED surface-mounted luminaire with prismatic light chamber system with integrated LED driver. Luminaire power: 21.4 W LED, DALI controllable luminaire (DALI only) with LED converter. LED service life 50,000 h until luminous flux drops to 90% of the initial value. Color tolerance (initial MacAdam): 3. Luminaire luminous flux: 2690 lm, luminaire luminous efficacy: 126 lm/W. Color rendering Ra > 80, color temperature 3000 K. Glare limitation UGR