Surface-mounted luminaire; Ultra-flat luminaire housing design, painted extruded aluminium profile, visible installation height 10/24mm; Housing colour black RAL 9005; Light distribution direct distribution / indirect distribution for ceiling lighting by means of Micro-prismatic diffuser bottom / top clear of PMMA, Long-term UV-resistant, homogeneous light emission through lateral LED light coupling in highly efficient light guide pane and semi-diffuse white reflective layers, with special precision technology for defined ceiling brightening. Suitable for VDU workstations, 65° < 3000 cd/m² omnidirectional glare reduction in accordance with current DIN-EN 12464-1 standard, UGR (4H/8H) 16.3. The light source and driver are removable in accordance with the EU 2019/2020 ecodesign requirements and can be replaced in the factory. Integrated LED driver design. Electrical connection and connection of control cable using 5-pole connection terminal with plug-in contacts. Ceiling attachment rails required for mounting are included in the scope of delivery. Dimensions (LxWxH/DxH): 1250mm x 321mm x 39mm Cable entry KE (X/Y): 0mm/0mm Placement: LED, Colour rendering/Light colour CRI ≥ 80 / 3000K Colour tolerance: 3SDCM LED service life: 50000h L90/B10 (Tq 25°C) Nominal luminous flux: 4568lm Luminaire luminous efficiency: 128lm/W Controller: Electronic driver DALI2 (1 pcs.) System output: 36W Energy efficiency class/light source: C Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK02 Ambient temperatur: ta 25°C Special properties: Ready for IoT UGR lat./long.: 16.3 / 15.8 Certification mark: IP20, Protection class I, γ 65°<3000 cd/m², F, Indoor, CE Warranty period: 5 years Regiolux GmbH Type: kayak-KYAI/1200 LED 4600 830 DALI2 sw RAL 9005 Article number: 46302026174 Product deep link: https://www.regiolux.de/en/article/46302026174 General warranty conditions: www.regiolux.de/en/Service/Warranty