Suspended luminaire/light run feed luminaire; Powder-coated steel sheet enclosure; rectangular cross section; Housing colour silver grey/white aluminium RAL 9006; Homogeneous direct/indirect light distribution for VDU compatibility in accordance with the standard DIN EN 12464-1; glare reduction through microprism diffuser with special "multilayer" technology and optimised light deflecting foil; The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. Electrical connection via integrated transparent connection cable 3x0.75mm², length 1900mm, stripped cable ends. The ETM levels can easily be adjusted from the top of the luminaire. Complete height-adjustable suspension set included in the scope of delivery. Dimensions (LxWxH/DxH): 1548mm x 239mm x 55mm Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 4000K Colour tolerance: 3SDCM Photobiological safety (Luminaire): RG0 LED service life: 70000h L80/B10 (Tq 25°C), 50000h L90/B50 (Tq 25°C) Nominal luminous flux/switching steps (EDM): 6800lm/50W, 5900lm/43W, 5000lm/35W, 4100lm/28W (Standard setting 6800lm) Luminaire luminous efficiency: 145lm/W-134lm/W Controller: Electronic multi-lumen driver, 4-steps (1 pcs.) System output: 51W-28W Energy efficiency class/light source: C Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK03 Ambient temperatur: ta 25°C UGR lat./long.: 16.2 / 16.5 (51W) Certification mark: IP20, Protection class I, VDU 65°<3000, ENEC10 VDE, F, Indoor, CE Regiolux GmbH Type: alevo-AVHIMP/1500-240 LED 6800-4100 840 ETM sg RAL 9006 Article number: 65721024175 Product deep link: https://www.regiolux.de/en/article/65721024175 General warranty conditions: www.regiolux.de/en/Service/Warranty