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; luminaire profile with pre-assembled converter unit can be pre-mounted on site; remaining lamp components mounted without tools; 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; micro prismatic PMMA diffuser incl. diffuser film for homogeneous illumination and reduced luminance; degree of protection IP20; PC1 220-240V; photobiological safety according to IEC 62471 risk group RG 0 - no Risk; internal wiring in light halogen free; incl. converter, non dimmable; light source replaceable by an authorized professional; control gear replaceable by an authorized professional; General: Ceiling, Recessed, white, RAL9016, 1970 lm/m, IP20, 4730 lm LED: 3000 K, CRI ≥ 80, L90 / 50000 h, photobio. safety RG 0 - no Risk, initial MacAdam ≤ 3 SDCM , MR 0.54, MDER 0.49 Optical: Microprismatic, UGR < 25, PstLM ≤ 1.0, SVM ≤ 0.4 Electrical: non DIM, 55 W, PC1 220-240V, 86 lm/W, 23 W/m Physical: trim, length 2419 mm, width 57 mm, height 75 mm, 4 kg Cutout: length 2409 mm, width 48 mm, min. ceiling thickness 8 mm, max. ceiling thickness 20 mm, recessed depth 100 mm 045-0528517Z