Low profile recessed mounted luminaire, 15 mm visible height or low profile surface mounted luminaire, 28 mm total height; converter integrated into luminaire housing; suitable for wall or ceiling mounting; suitable for installation in primed or exposed concrete, in plasterboard constructions and in plastered walls or ceilings; for continuous lighting systems; surface white powder coated; fall-safe light inset made of extruded aluminium profile, can be inserted in the canal without tools by magnetic holders; side coupled light directed downward through LGP (LIGHT GUIDING PRISM) body and high efficiency reflector; HPO (High Performance Opal) cover for uniform illumination; flush cover; light colour 4000 K; binning initial MacAdam ≤ 3 SDCM; CRI ≥ 80; min. 90% of luminous flux after 50000 operating hours; energy efficient LEDs with high CRI; degree of protection from below IP40 (from above IP20); PC1 220-240V; photobiological safety according to IEC 62471 risk group RG 0 - no Risk; internal wiring in light halogen free; incl. DALI-2 converter; accessories are listed separately; light source not replaceable; control gear replaceable by an authorized professional; General: Ceiling / Wall, Semi-Recessed, white, RAL9010, 2130 lm/m, front IP40, back IP20, 3890 lm LED: 4000 K, CRI ≥ 80, L90 / 50000 h, photobio. safety RG 0 - no Risk, initial MacAdam ≤ 3 SDCM , MR 0.72, MDER 0.66 Optical: High Performance Opal, UGR < 25, PstLM ≤ 1.0, SVM ≤ 0.4 Electrical: DALI-2, 28.6 W, PC1 220-240V, 136 lm/W, 1 DALI Addr., 16 W/m Physical: length 1830 mm, width 89 mm, height 28 mm, 4.3 kg Cutout: length 1843 mm, width 70 mm, min. ceiling thickness 12.5 mm, recessed depth 13 mm 051-8216637H 051-8920187