Diffuser luminaire; Square diffuser luminaire made of recyclable polycarbonate with a very flat, slightly bevelled housing profile; Housing colour traffic white RAL 9016; Light distribution direct/indirect distribution by means of Opal diffuser of acrylic glass, smooth surface, Slightly bevelled, with corner stability, acrylic glass diffuser, UGR (4H/8H) 21. The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. Suitable for AC/DC converter. Electrical connection via 3-pole connection terminal with plug-in contacts.; With changeover converter for emergency lighting operation on request. Dimensions (LxWxH/DxH): 300mm x 300mm x 83mm Cable entry KE (X/Y): 115mm/30mm Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 3000K Colour tolerance: 3SDCM LED service life: 50000h L80/B10 (Tq 25°C) Nominal luminous flux: 1529lm Luminaire luminous efficiency: 131lm/W Controller: Electronic driver (1 pcs.) System output: 12W Energy efficiency class/light source: C Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK02 Ambient temperatur: ta 25°C UGR lat./long.: 21.0 / 21.0 Certification mark: IP65, Protection class I, F, D, Indoor, CE Warranty period: 5 years Regiolux GmbH Type: WQL LED 1500 830 ET vw RAL 9016 Article number: 25100024100 Product deep link: https://www.regiolux.de/en/article/25100024100 General warranty conditions: www.regiolux.de/en/Service/Warranty