Diffuser luminaire; sheet steel luminaire body, deep drawn; with foam seal and rotary lever locks; Housing colour traffic white RAL 9016; Direct/indirect light distribution using opal acrylic diffuser, with high corner strength drawn from one piece; 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 3-pole connection terminal with plug-in contacts.. Note on protection rating: IP50 for ceiling and wall mounting, IP40 for mounting rails and suspended installations. Dimensions (LxWxH/DxH): 1515mm x 90mm x 71mm Cable entry KE (X/Y): 30mm/0mm Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 4000K Colour tolerance: 3SDCM Photobiological safety (Luminaire): RG1 LED service life: 50000h L80/B10 (Tq 25°C) Nominal luminous flux/switching steps (EDM): 6200lm/47W, 5800lm/43W, 5500lm/41W, 4800lm/35W Luminaire luminous efficiency: 138lm/W-134lm/W Controller: Electronic multi-lumen driver, 4-steps (1 pcs.) System output: 47W-35W Energy efficiency class/light source: C Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK02 Ambient temperatur: ta 25°C UGR lat./long.: 23.7 / 21.8 (47W) Certification mark: IP50, Protection class I, F, Indoor, CE Regiolux GmbH Type: KLKF/1500 LED 6100-4700 840 ETM vw RAL 9016 Article number: 21100513120 Product deep link: https://www.regiolux.de/en/article/21100513120 General warranty conditions: www.regiolux.de/en/Service/Warranty