High-bay luminaire; Powder-coated sheet steel housing, rectangular cross section, with robust steel end faces, rear of housing with integrated locking nuts for fixing accessories for ceiling mounting and chain suspension externally. Housing colour traffic white RAL 9016; Light distribution direct, narrow-beam / wide-beam by means of Individual. Lens. Optics made of PMMA plastic. The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. Integrated driver. Electrical connection via 2.3m long connection cable, 5x1.0mm². Surface mounting kit DW 235/80 for ceiling mounting and suspension kit KSH 4 or KKH 4 for chain suspension, B3 emergency lighting surface-mounting set up to TA40°, sensor surface-mounting set for presence and daylight control must be ordered separately. Dimensions (LxWxH/DxH): 1013mm x 340mm x 59mm Cable entry KE (X/Y): 423.5mm/0mm Beam angle: 80° (C0) / 80 ° (C90) Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 4000K Colour tolerance: 3SDCM LED service life: 50000h L80/B10 (Tq 45°C) Nominal luminous flux: 21884lm Luminaire luminous efficiency: 149lm/W Controller: Electronic driver DALI2 (2 pcs.) System output: 147W Energy efficiency class/light source: D Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK03 (-20°C bis 45°C) Ambient temperatur: ta -20°C to 45°C Special properties: Ready for IoT UGR lat./long.: 19.1 / 19.4 Certification mark: IP65, Protection class I, ENEC10 VDE, F, D, HACCP DIN10500/Food/IFS-application-related suitability/BRC, Indoor, CE Regiolux GmbH Type: worker-WOHTB/1000 IP54 LED 21900 840 DALI2 vw RAL 9016 Article number: 37440226630 Product deep link: https://www.regiolux.de/en/article/37440226630 General warranty conditions: www.regiolux.de/en/Service/Warranty