Recessed downlight; Housing made of sheet steel with cover ring made of die-cast aluminium painted in RAL 9016 traffic white. With mounting springs for installation without tools, suitable for ceiling thickness of 10mm-25mm. Housing colour traffic white RAL 9016; Light distribution direct narrow/wide distribution by means of Single lens/TriZone of plastic, TriZone Lens and Scatter Ring for Nimbus - Light - Effect. Suitable for VDU workstations, 65° < 1000 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. Including adjustable ETM driver wired ready for operation. Electrical connection via 2-pole plug-in terminal for cable cross-sections up to 3x1.5mm² and strain relief. Flexible, approx. 50 cm long connecting cable to the luminaire wired ready for operation. With the Changy-SR accessory refurbishment ring, a ceiling cut-out of 230-300mm is possible. Dimensions (DxH): 246mm x 128.5mm Ceiling system: cut-out ceilings [AD], Panel ceiling [PD] (module 100/200), Ceilings with visible T-rails [s-TS] (600x600 mm), Ceilings with visible T-rails [s-TS] (625x625 mm) Installation depth: 165mm [AD] Ceiling cut-out (LxW/D): 229mm Beam angle: 60° Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 3000K Colour tolerance: 3SDCM LED service life: 50000h L80/B10 (Tq 25°C/do not cover with insulation wool) Nominal luminous flux/switching steps: 4200lm/41W, 3900lm/37W, 3700lm/35W, 3300lm/31W Luminaire luminous efficiency: 108lm/W-104lm/W Controller: Electronic multi-lumen driver, 4-steps (1 pcs.) System output: 41W-31W Energy efficiency class/light source: D Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK02 Ambient temperatur: ta 25°C UGR lat./long.: 14.2 / 14.2 (43W) Certification mark: IP40/20, Protection class II, γ 65°<1000 cd/m², F, HACCP DIN10500/Food/IFS-application-related suitability/BRC, Indoor, CE Warranty period: 5 years Regiolux GmbH Type: changy-TB LED 3900-3100 830 ETM vw RAL 9016 Article number: 36510064120 Product deep link: https://www.regiolux.de/en/article/36510064120 General warranty conditions: www.regiolux.de/en/Service/Warranty