Cylindrical semi-recessed spotlight made of aluminium; surface black (housing/light inset); 360° rotatable and 30° tiltable; luminaire housing can be attached to mounting plate without tools by interlock; passive cooling of the LEDs through improved heat sink geometry; with COB (Chip on Board) technology for maximum efficiency; no appearance of multiple shadows; light colour 4000 K; binning initial MacAdam ≤ 2 SDCM; CRI ≥ 90; min. 80% of luminous flux after 50000 operating hours; energy efficient LEDs with high CRI; incl. high quality lens system; precise radiation characteristic with 21° beam; UGR ≤ 16; degree of protection IP20; PC2 220-240V; incl. DALI-2 converter; flicker-free visual comfort through analogue current control (minimum value 1%); external converter for ceiling insertion, through-wiring suitable; light source replaceable by an authorized professional; control gear replaceable by an authorized professional; General: Ceiling, Semi-Recessed, tilt max 30°, rotation 360°, black, Inner colour gold, RAL9005/gold, IP20, 971 lm LED: 4000 K, CRI ≥ 90, L80 / 50000 h, initial MacAdam ≤ 2 SDCM , Rg: 97, Rf: 90, R{1-15}: 89, MR 0.81, MDER 0.74 Optical: medium, beam angle 21°, UGR < 16, PstLM ≤ 1.0, SVM ≤ 0.4 Electrical: DALI-2, 12.6 W, PC2 220-240V, 77 lm/W, 1 DALI Addr. Physical: diameter 72 mm, height 75 mm, 0.12 kg Cutout: recessed depth 120 mm 048-31016119M 002-90762