Luminaire housing made of extruded aluminium profile; light-tight end caps in aluminium; angular design; surface black powder coated; luminaire, ball proof version to DIN 18032-3 and DIN 57710 part 13 / VDE 0710 part 13; not suitable for indoor tennis centers (or halls with comparable ball sizes); 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; HPO (High Performance Opal) cover for uniform illumination; degree of protection IP20; PC1 220-240V; photobiological safety according to IEC 62471 risk group RG 0 - no Risk; incl. DALI-2 converter; light source replaceable by an authorized professional; control gear replaceable by an authorized professional; General: Ceiling, Surface, black, RAL9005, 1720 lm/m, IP20, Ball impact resistant DIN 18032-3, 2530 lm LED: 3000 K, CRI ≥ 80, L90 / 50000 h, photobio. safety RG 0 - no Risk, initial MacAdam ≤ 3 SDCM , MR 0.56, MDER 0.51 Optical: High Performance Opal, UGR < 25, PstLM ≤ 1.0, SVM ≤ 0.4 Electrical: DALI-2, 29.1 W, PC1 220-240V, 87 lm/W, 1 DALI Addr., 20 W/m Physical: length 1475 mm, width 60 mm, height 90 mm, 3.8 kg 046-47M5538H