Luminaire housing made of extruded aluminium profile; uncluttered ceiling look through recessed luminaire plane; recessed light with wrap around edge; suitable for ceiling thickness of 8-25 mm; surface black powder coated; lighting profile (end cover and mounting bracket pre-assembled) available in advance for installation; remaining lamp components mounted without tools; luminaire ball proof version to 57710 part 13 / VDE 0710 part 13; LED light inset consisting of highly reflective lacquered aluminium for improved thermal management; 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, black, RAL9005, 1460 lm/m, IP20, Ball impact resistant DIN 18032-3, 3410 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 < 22, PstLM ≤ 1.0 Electrical: non DIM, 55 W, PC1 220-240V, 62 lm/W, 24 W/m Physical: trim, length 2365 mm, width 78 mm, height 113 mm, 7 kg Cutout: length 2358 mm, width 70 mm, min. ceiling thickness 8 mm, max. ceiling thickness 25 mm, recessed depth 138 mm 052-52M8518Z