High-class luminaire with LEDs, constructed out of an extruded aluminium section. Surface with a fine structure powder coating in matte black ’RAL9005’ for surface mounting or as variant *vario* for recessed mounting in false ceilings (thickness 12.5 to 40 mm) with an extra orderable recessed-mount bracket or with an available recessed-mount kit for concrete as an option, designed for direct light emission. Light emission through a dark diffuser 'jet black & light'. Electrical connection through 5 used pins, endcaps included. Luminaire equipped with the latest generation of linear LED boards with an efficiency of 21 lm per W, the innovative LED technology produces a luminous flux of 322 lm with 15 W, colour temperature of 3000 K. Electrical connection through 5 used pins, endcaps and dimmable built-in constant LED driver with DALI included. Luminaire equipped with the latest generation of linear LED boards with an efficiency of 21 lumens per watt, the innovative LED technology produces a luminous flux of 322 lm with 15 W, colour temperature of 3000 K, colour rendering index (CRI) > 80, glare rating according to classification according to DIN EN 12464-1.2021-11 with UGR < 19, screen-compatible workplace luminaire according to DIN EN 12464-1 (luminance at 65° <= 3000 cd/m²), melanopic ratio = (0,528), ingress protection IP40, protection class I, blue light hazard risk group RG0 IEC 62471, rated lifetime of minimum 60.000 h [according to EU decree No. 1194/2012]. Additionally orderable:,