Round floor recessed luminaire made of anodised aluminium; accessible design; no visible edge when using floor or wall installation housing; mounting ring for installation in ceilings or wooden floors with with trim suitable for a material thickness of 1-25mm; tightly bonded cover in 12mm safety glass (ESG); with optional high-quality lens system with 2 beam angles (diffuser partially printed); or with homogeneously illuminated, satinised diffuser; energy-efficient LEDs with very good colour rendering; binning initial ≤ 3 MacAdam; available in the light colour 3000K; CRI ≥ 80; min. 70 % of the luminous flux after 50000 hours; degree of protection IP 67; PC I; shock resistance IK10; ambient temperatures from -20°C to + 50°C; power supply via 300mm connecting cable