Luminaire having a plug contact, the use of a luminaire of this kind, and a connector for a luminaire of this kind

A luminaire (1) having a flat light exit region (2) that is surrounded by a rectangular luminaire frame (10), wherein the rectangular luminaire frame (10) spans a first plane (E) and has a frame height (H) that is perpendicular to the first plane (E) and, at one of its corners (11), a beveled surface (12) in which a plug contact (30) is arranged, wherein the beveled surface (12) is angled such that a plane defining the beveled surface (12) is non-parallel and non-perpendicular with respect to the first plane (E).