Flat direct/indirect LED pendant light with prismatic light chamber system with integrated LED driver. Light output: 40.6 W LED, DALI controllable light (DALI only) with LED converter. LED service life 50,000 hours until luminous flux drops to 90% of the initial value. Color tolerance (initial MacAdam): 3. Light luminous flux: 6420 lm, light luminous efficacy: 158 lm/W. Color rendering Ra > 80, color temperature 4000 K. Glare limitation according to EN 12464-1:2011 with L65<3000 cd/m² at 65° all round and UGR < 16 for computer workstations. LED arrangement on double-sided circuit board. Light control and glare control of the direct light component via light chamber system with prismatic light emission surface in white, matt. Wide-beam light distribution of the indirect component using an extruded lens profile for homogeneous light point resolution (from a suspension height of 30 cm) on the ceiling. Closed optical system with protection against contact of the LED modules against damage caused by electrostatic discharge, luminaire housing made of extruded aluminum profile, powder-coated in white with a visible side height of 26 mm, die-cast aluminum end parts in luminaire color white, coated. Rear cover made of sheet steel, powder-coated white for maximum efficiency. Luminaire wired halogen-free. Suspension points on the outside, adjustable plus/minus 2.3 cm. Luminaire can also be mounted as a light strip using accessories. Feed-in or suspension set must be ordered separately. Dimensions: 1580 x 128 x 39 mm. Weight: 4.2 kg.