Recessed LED ceiling spot for cavity mounting in a suspended ceiling, 4 integrated Bartenbach lenses for focussing light and reducing glare, narrow beam (beam angle 40° or 80°) for accentuated illumination of surfaces and rooms, the full light performance thus appears on the illuminated area, design formally adapting to the Nimbus families Q ONE, Q FOUR and FRAME, operation by means of an external converter (within the scope of delivery), dimmable via DALI or via trailing/leading edge in combination with a conventional wall dimmer.