Cylindrical semi-recessed spotlight made of aluminium; surface white/matt silver (housing/light inset); 360° rotatable; luminaire housing can be attached to mounting plate without tools by interlock; passive cooling of theLEDs through improved heat sink geometry; no multiple shadows; light colour 2700 K; binning initial MacAdam ≤3 SDCM; CRI ≥ 90; min. 80% of luminous flux after 50000 operating hours; energy efficient LEDs with high CRI;with specially computed, asymmetrical reflector for homogeneous lighting intensity; high quality reflector with micro-faceted, aluminum-vaporised surface; degree of protection IP20.