Surface-mounted luminaire; Ultra-flat luminaire housing design, painted extruded aluminium profile, visible installation height 10/24mm; Housing colour silver grey/white aluminium RAL 9006; Direct/indirect light distribution, direct share by means of a microprism made of PMMA, homogeneous light emission through lateral LED light coupling in Light Guide panel and semi-diffuse, reflective white coating, with special decoupling technology for defined ceiling illumination; for VDU workstations, omnidirectional glare reduction according to the current norm DIN-EN 12464-1. 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 / 4000K Colour tolerance: 3SDCM LED service life: 50000h L90/B10 (Tq 25°C) Nominal luminous flux: 4938lm Luminaire luminous efficiency: 138lm/W Controller: Electronic driver DALI2 (1 pcs.) System output: 36W Energy efficiency class/light source: B Mains voltage: 230V Mains frequency: 50Hz Impact resistance (IK rating): IK02 Ambient temperatur: ta 25°C Special properties: Ready for IoT UGR lat./long.: 16.5 / 16.1 Certification mark: IP20, Protection class I, VDU 65°<3000, F, Indoor, CE Regiolux GmbH Type: kayak-KYAI/1200 LED 4900 840 DALI2 sg RAL 9006 Article number: 46302016175 Product deep link: https://www.regiolux.de/en/article/46302016175 General warranty conditions: www.regiolux.de/en/Service/Warranty