Particularly flat luminaire housing, extruded aluminum profile, naturally anodized, visible height 30mm, front sides and side parts made of naturally anodized aluminum with a continuous longitudinal groove, rounded towards the underside of the luminaire. Direct/indirect light distribution, direct component using a microprism panel made of PMMA, homogeneous light emission through lateral LED light coupling and an aluminum reflector with a highly reflective white coating, with micro-perforations for slight ceiling illumination, for computer workstations, all-round glare control in accordance with the current DIN-EN 12464-1 standard. Two DALI LED drivers Device Type 8 (DT8) integrated. Electrical connection and connection of the control line via a 5-pin connection terminal using plug-in contact technology.