Recessed luminaire; Sheet steel housing, Housing colour white, Textured powder coating, square design, including spring mounting. Suitable for ceiling system: Ceilings with visible T-rails [s-TS] (600x600 mm), cut-out ceilings [AD]. 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° < 1500 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.. 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): 597mm x 597mm x 27mm Ceiling system: Ceilings with visible T-rails [s-TS] (600x600 mm), cut-out ceilings [AD] Installation depth: 100mm [AD]; 100mm [s-TS] Ceiling cut-out (LxW/D): 575mm x 575mm 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): 4300lm/29W, 3700lm/24W, 3100lm/20W, 2500lm/16W (Standard setting 4332lm) Luminaire luminous efficiency: 159lm/W-152lm/W Control gear: Electronic multi-lumen driver, 4-steps (1 pcs.) System output: 29W-16W Energy efficiency class/light source: C 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.: 15.8 / 15.6 (29W) Certification mark: IP20, Protection class I, 65°<1500 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/600 LED 4300-2500 930 ETM ws Article number: 61586013110 Product deep link: https://www.regiolux.de/en/article/61586013110 General warranty conditions: www.regiolux.de/en/Service/Warranty