Round wall surface luminaire made from aluminium; indirect light distribution; surface Black Matt; powder coated, matt texture; RAL 9005; opal PMMA diffuser; PCB 3-step binning; phase-cut dim; light colour 3000 K; binning initial MacAdam ≤ 3 SDCM; CRI ≥ 90; 220 - 240 V; degree of protection IP20; Class 1; driver included; optional spacer available for overlapping; light source replaceable by Wever & Ducré or by a professional with explicit authorization; control gear replaceable by end-user;