Luminaire housing made of extruded aluminium profile; recessed light with wrap around edge; suitable for ceiling thickness of 8-20 mm; surface white powder coated; suitable for wall or ceiling mounting; luminaire profile (end caps come pre-assembled) can be pre-mounted; remaining lamp components mounted without tools; closed light insert made of PMMA, consisting of converter unit and circuit board unit; light inset with screwed-on, thus maintenance-friendly, transparent end cap in PMMA; light colour 3000 K; binning initial MacAdam ≤ 3 SDCM; CRI ≥ 80; min. 90% of luminous flux after 50000 operating hours; energy efficient LEDs with high CRI; HPO (High Performance Opal) cover for uniform illumination; degree of protection IP54; PC2; 220-240 V; internal wiring in light halogen free; incl. DALI-2 converter; IP 67 socket connector system for easy and sealed electrical connection; light source not replaceable; control gear replaceable by an authorized professional; General: Ceiling, Recessed, white, RAL9016, 2210 lm/m, IP54, 1320 lm LED: 3000 K, CRI ≥ 80, L90 / 50000 h, initial MacAdam ≤ 3 SDCM , MR 0.54, MDER 0.49 Optical: High Performance Opal, opal (lambertsch) Electrical: DALI-2, 220-240 V, system 10.8 W, PC2, system 122 lm/W, 1 DALI Addr., 18 W/m Physical: trim, length 619 mm, width 76 mm, height 75 mm, 1.5 kg Cutout: length 609 mm, width 66 mm, min. ceiling thickness 8 mm, max. ceiling thickness 20 mm, recessed depth 100 mm 845-3522537H