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 traffic white; suitable for ceiling thickness of 2-25 mm; equipped with nine medium square light elements; symmetrical light distribution with precise radiation characteristic, beam angle 32°; high quality reflector with micro-faceted, aluminum-vaporised surface; chrome reflector; UGR ≤ 10; VDU compatible workplace luminaire according to DIN EN 12464-1; luminance above 65° ≤ 3000 cd/m²; passive cooling of the LEDs through improved heat sink geometry; light colour 4000 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. converter, non dimmable; through wiring connection box, 3-pole or 5-pole, available as an accessory; accessories are listed separately; light source not replaceable; control gear replaceable by an authorized professional; clank-free; General: Ceiling, Recessed, chrome reflector, Mounting set traffic white, RAL9016, IP20, 2850 lm LED: 4000 K, CRI ≥ 90, L90 / 50000 h, initial MacAdam ≤ 3 SDCM , Rg: 102, Rf: 93, R{1-15}: 92, MR 0.81, MDER 0.74 Optical: medium square, beam angle 32°, UGR < 10, ≥65° <3000 cd/m² Electrical: non DIM, 29.9 W, PC2, 95 lm/W Physical: trim, length 119 mm, width 119 mm, height 48 mm, 0.71 kg Cutout: length 130 mm, width 130 mm, min. ceiling thickness 2 mm, max. ceiling thickness 25 mm, recessed depth 90 mm 090-7Q961E0021 090-7Q9020W