LED ceiling downlight with housing made of aluminium, 4 integrated openings for light emission including Bartenbach LFO lenses for focussing light and reducing glare, narrow beam (beam angle 40°) for accentuated illumination of surfaces and rooms, the full light performance thus appears on the illuminated area, body design formally adapting to the Nimbus families Q ONE and FRAME, operation by means of an external converter (within the scope of delivery), dimmable via DALI.