Round recessed spotlight; installation without tools in mounting set with ball catch system; surface silver, white, black, copper or gold; installation possible in different housings; choice of adjustable (360° rotatable and 30° tiltable) / fixed symmetric or fixed asymmetric radiation characteristic – precise due to high quality lens system; variants with symmetric radiation characteristic (UGR < 15) with 2 different beam angles; passive cooling of LEDs with optimised heat sink geometry; COB (Chip on Board) technology for maximum efficiency (ADJUSTABLE and DOWNLIGHT); no multiple shadows; efficient LEDs with very good colour rendering; binning initial ≤ 3 MacAdam; light colour 2700K, 3000K or 4000K; CRI ≥ 90; L80 / 50000h; degree of protection IP 20, IP 40 or IP 44; PC II (power supply) or PC III (spotlights); either non dimmable, 1-10V dimmable or DALI dimmable