Square recessed multi-downlight made of die-cast aluminium; installation without tools in mounting set due to patented ball catch system; square installation housing; with trim jet black; suitable for ceiling thickness of 2-25 mm; equipped with a medium round light element; symmetrical light distribution with precise radiation characteristic, beam angle 33°; high quality reflector with micro-faceted, aluminum-vaporised surface; black reflector; UGR ≤ 10; passive cooling of the LEDs through improved heat sink geometry; light colour 2700 K; binning initial MacAdam ≤ 3 SDCM; CRI ≥ 90; min. 90% of luminous flux after 50000 operating hours; energy-efficient high power LEDs with very good colour rendering; degree of protection IP20; PC2; incl. DALI-2 converter; light source not replaceable; control gear replaceable by an authorized professional; clank-free; General: Ceiling, Recessed, black reflector, Mounting set jet black, RAL9005, IP20, 359 lm LED: 2700 K, CRI ≥ 90, L90 / 50000 h, initial MacAdam ≤ 3 SDCM , Rg: 101, Rf: 91, R{1-15}: 89, MR 0.56, MDER 0.51 Optical: medium round, beam angle 33°, UGR < 10, PstLM ≤ 1.0, SVM ≤ 0.4 Electrical: DALI-2, 6.0 W, PC2, 60 lm/W Physical: trim, length 43 mm, width 43 mm, height 48 mm, 0.2 kg Cutout: length 50 mm, width 50 mm, min. ceiling thickness 2 mm, max. ceiling thickness 25 mm, recessed depth 150 mm 090-7Q143B0B21 090-7Q1020B