Brand new high-class ring luminaire with LEDs in a compact lamp housing with a minimalistic and timeless design made of aluminium consist of 2 ring segments, seamlessly welded with a fine structure powder coating in black RAL9005 with a matte finish, for surface mounting, designed for direct light emission. Electrical connection through 5 used pins. Light emission through a micro prismatic polycarbonate diffusor for reduced brightness (LRA). Luminaire equipped with the latest generation of LED boards with an efficiency of 104 lm per W, the innovative LED technology produces a luminous flux of 8688 lm with 83 W, colour temperature of 3000 K. Dimmable DALI converter included. Colour Rendering Index (CRI) > 80, small colour tolerance Mac Adam 3, Ingress Protection IP40, Protection Class I, Blue light hazard Risk Group RG = 1 IEC 62471. Rated lifetime of minimum 60.000 h [according to EU decree No. 1194/2012], Energy Efficiency Index (EEI) A++ – A. Dimensions DMxH: 1174×100 mm, ring section width 70 mm. Weight: 12,8 kg.