Diffuser luminaire; Round luminaire housing made of deep-drawn sheet steel; Housing colour traffic white RAL 9016; Round domed acrylic glass diffuser, with opal matt smooth surface. 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 for emergency light using 5-pin connection terminal with plug-in contacts; With 3h emergency lighting battery; Luminaire status by visible status LED in luminaire (NL-B3); Luminous flux in emergency light mode 228 lm. Dimensions (LxWxH/DxH): 477mm x 150mm Cable entry KE: See mounting instructions Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 4000K Colour tolerance: 3SDCM LED service life: 50000h L80/B10 (Tq 25°C) Nominal luminous flux: 3050lm Nominal luminous flux-emergency lighting mode: 228lm Luminaire luminous efficiency: 124lm/W Controller: Electronic driver 3h emergency lighting (1 pcs.) System output: 25W 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.: 20.1 / 20.1 Certification mark: IP40, Protection class I, VDU 65°<3000, Heat filament test 650°C, F, Indoor, CE Regiolux GmbH Type: WBLR/500 LED 3100 840 ET NL-B3 vw RAL 9016 Article number: 25330154110 Product deep link: https://www.regiolux.de/en/article/25330154110 General warranty conditions: www.regiolux.de/en/Service/Warranty