Recessed downlight; Housing made of die-cast aluminium painted in RAL 9016 traffic white, with driver, wired ready for use, aluminium heat sink for effective passive cooling and recessed opal diffuser panel to break up the ceiling appearance. With fixing springs for installation without tools, suitable for ceiling thickness of 10 mm – 20 mm. Housing colour white; Direct, wide-beam light distribution by means of a opal diffuser with textured surface. The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. External LED driver for direct connection. . Recommended surface-mounting accessory SDES-AR 220 must be ordered separately. Adapter rings are available on request for installation in individual ceiling openings. Dimensions (LxWxH/DxH): 220mm x 220mm x 76mm Ceiling system: cut-out ceilings [AD] Installation depth: 106mm [AD] Ceiling cut-out (LxW/D): 207mm x 207mm Beam angle: 110° Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 3000K Colour tolerance: 3SDCM LED service life: 50000h L70/B10 (Tq 25°C) Nominal luminous flux: 2466lm Luminaire luminous efficiency: 97lm/W Controller: Electronic driver DALI2 (1 pcs.) System output: 25W Energy efficiency class/light source: E Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK02 Ambient temperatur: ta 25°C Special properties: Ready for IoT UGR lat./long.: 27.1 / 27.1 Certification mark: IP44, Protection class II, F, Indoor, CE Regiolux GmbH Type: scota-SDES-O/220 LED 2500 830 DALI2 ws Article number: 37676126640 Product deep link: https://www.regiolux.de/en/article/37676126640 General warranty conditions: www.regiolux.de/en/Service/Warranty