Recessed luminaire; Sheet steel housing suitable for ceilings with visible T-rails; protection rating refers to visible luminaire surface; Housing colour traffic white RAL 9016; Direct light distribution using microprismatic glass, for workstations, 65° < 3000 cd/m² omnidirectional glare suppression according to 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. Electrical connection and connection of control cable using 5-pole connection terminal with plug-in contacts. Luminaire in tunable white technology for Human Centric Lighting. Controls must be ordered separately, on request depending on application. Luminaire with Tunable White continuously adjustable colour temperatures, for implementing human-centric daylight simulations (HCL). Dimensions (LxWxH/DxH): 622mm x 622mm x 81mm Ceiling system: Ceilings with visible T-rails [s-TS] (625x625 mm) Installation depth: 180mm [s-TS]; 180mm [s-TS] min Placement: LED, Colour rendering/Light colour CRI ≥ 90 / 2700K-6500K continuously adjustable Colour tolerance: 3SDCM LED service life: 50000h L80/B10 (Tq 25°C) Nominal luminous flux: 4550lm Luminaire luminous efficiency: 121lm/W Controller: Electronic driver DALI device type 8 (1 pcs.) System output: 38W Energy efficiency class/light source: D Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK03 Ambient temperatur: ta 25°C Special properties: Ready for IoT UGR lat./long.: 18.4 / 18.2 Certification mark: IP54/20, Protection class I, VDU 65°<3000, F, F-“roof” mark, HACCP DIN10500/Food/IFS/BRC, HCL, Indoor, CE Regiolux GmbH Type: planara-PNEMP/625 IP 54 LED 4600 927-965 DALI DT8 vw RAL 9016 Article number: 72205066950 Product deep link: https://www.regiolux.de/en/article/72205066950 General warranty conditions: www.regiolux.de/en/Service/Warranty