Recessed downlight; Housing made of sheet steel with cover ring made of diecast aluminium painted in RAL 9016 traffic white, with translucent diffuser made of safety glass, with driver wired ready for operation, aluminium heat sink for effective passive cooling. With mounting springs for installation without tools, suitable for ceiling thickness of 10mm-25mm. Housing colour traffic white RAL 9016; Direct wide-beam light distribution by means of high-gloss, unit-anodised reflector made of ultra-pure aluminium, with translucent cover made of safety glass. The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. External driver with luminaire wired ready for operation. Electrical connection via 3-pole connection terminal with plug-in contacts.. With the Changy-SR VW accessory refurbishment ring, a ceiling cut-out of 230-300mm is possible. Dimensions (LxWxH/DxH): 246mm x 117mm Ceiling system: cut-out ceilings [AD], Panel ceiling [PD] (module 100/200) Installation depth: 165mm [AD] Ceiling cut-out (LxW/D): 229mm Beam angle: 85° 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: 2513lm Luminaire luminous efficiency: 109lm/W Controller: Electronic driver (1 pcs.) System output: 23W 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.: 23.3 / 23.3 Certification mark: IP54, Protection class II, F, Indoor, CE Regiolux GmbH Type: doma-DESSB 195 IP54 LED 2500 840 ET vw RAL 9016 Article number: 36941354120 Product deep link: https://www.regiolux.de/en/article/36941354120 General warranty conditions: www.regiolux.de/en/Service/Warranty