Recessed luminaire; Sheet steel housing, Housing colour white, Textured powder coating, rectangular cross section. Suitable for ceiling system: cut-out ceilings [AD], ceilings with visible T-rails [s-TS], concealed symmetrical rail construction [VS]. Light distribution direct wide distribution by means of OptiLens® of PMMA plastic, combines a slimline design with outstanding functionality, ensuring uniform, pleasant surface illumination with a CRI of 90. The visually brilliant, large-format and homogeneously illuminated lenses create a distinctive aesthetic and a low UGR value up to VDU compatibility. The lighting technology reduces multi-shadow effects and achieves a balance between efficiency, effective glare reduction and compact dimensions for exceptional visual comfort. Suitable for VDU workstations, 65° < 3000 cd/m² omnidirectional glare reduction in accordance with current DIN-EN 12464-1 standard. The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. Includes multi-lumen driver with adjustable light outputs; flicker < 5%;. Electrical connection via 3-pole connection terminal with plug-in contacts.. Required accessories: End panels, UBD universal mounting brackets for cut-out ceilings, SCT clips for ceilings with exposed T-rails and, optionally, FLVWR; please order these separately Additional information on the driver switching stages is available on the Internet on the product details page or in the product data sheet under the heading Operating Data. Dimensions (LxWxH): 1402mm x 136mm x 73mm Ceiling system: cut-out ceilings [AD], ceilings with visible T-rails [s-TS], concealed symmetrical rail construction [VS] Installation depth: 155mm [AD] Ceiling cut-out (LxW/D): L(+L+L..)+10mm x 122mm Beam angle: 75°(C0)/75° (C90) Placement: LED, Colour rendering/Light colour CRI ≥ 90 / 3000K Colour tolerance: 3SDCM Photobiological safety (Luminaire): RG1 LED service life: 100000h L80/B10 (Tq 35°C), 50000h L90/B10 (Tq 35°C) Nominal luminous flux/switching steps (rounded): 5600lm/35W, 5200lm/32W, 4900lm/30W, 4500lm/27W, 4100lm/25W, 3700lm/22W, 3300lm/20W, 2900lm/17W (Standard setting 5245lm) Luminaire luminous efficiency: 169lm/W-161lm/W Control gear: Electronic multi-lumen driver, 8-steps (1 pcs.) System output: 35W-17W Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK03 (10°C bis 35°C) Ambient temperatur: ta 10°C to 35°C UGR lat./long.: 18.1 / 17.9 (32W) Certification mark: IP20, Protection class I, 65°<3000 cd/m², ENEC10 VDE, F, F-“roof” mark, HACCP DIN10500/Food/IFS-application-related suitability (see certificate)/BRC, Indoor, CE Warranty period: 7 years Regiolux GmbH Type: tirabo-TRENB/1500-2 LED 5600-2900 930 ETM ws Article number: 61584013110 Product deep link: https://www.regiolux.de/en/article/61584013110 General warranty conditions: www.regiolux.de/en/Service/Warranty