Square semi-recessed spotlight made of aluminium; surface black (housing/light inset); 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 ≤ 3 SDCM; CRI ≥ 90; energy efficient LEDs with high CRI; incl. high quality lens system; precise radiation characteristic with 12° beam; UGR ≤ 16; VDU compatible workplace luminaire according to DIN EN 12464-1; luminance above 65° ≤ 3000 cd/m²; degree of protection IP40; PC2 220-240V; incl. converter, non dimmable; 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, black, Inner colour gold, RAL9005/gold, front IP40, back IP20, 577 lm LED: 4000 K, CRI ≥ 90, initial MacAdam ≤ 3 SDCM Optical: spot, beam angle 12°, UGR < 16, ≥65° <3000 cd/m², PstLM ≤ 1.0, SVM ≤ 0.4 Electrical: non DIM, 13.1 W, PC2 220-240V, 44 lm/W Physical: length 72 mm, width 72 mm, height 75 mm, 0.06 kg Cutout: recessed depth 85 mm 048-30016119S 002-90771