Round light fitting in aluminium; recessed light with wrap around edge; suitable for ceiling thickness of 10-25 mm; surface white powder coated; installation without tools using snap spring closure; external converter for ceiling insertion, through-wiring suitable; electrical connection by means of reverse polarity protected plug system; LED board highly reflective lacquered for higher efficiency; light colour 3000 K; binning initial MacAdam Notes Count / Date General Ceiling / Wall , Recessed white , RAL9010 IP40 4020 lm 1 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 Opal PstLM ≤ 1.0 SVM ≤ 0.4 2 2 Electrical DALI-2 31 W PC1 220-240V 130 lm/W 1 DALI Addr. ≤ 3 SDCM; CRI ≥ 80; min. 90% of luminous flux after 50000 operating hours; energy efficient LEDs with high CRI; flush ceiling light level; completely homogeneously illuminated, satin PMMA cover.