Patent ID: 10627096

Abstract:
A lighting device comprising at least one light source (4) adapted for, in operation, emitting light, a heat sink element (3) comprising a first part (31) on which the at least one light source is arranged and a second part (32), the second part comprising a plurality of ribs (341, 342, 343, 344) extending from the first part, and a cover element (2) comprising an outer surface (21) adapted for forming a light exit surface of the lighting device, the cover element (2) comprising a first plurality of grooves (231, 232, 233) comprising a V-shaped cross-section and being provided in the outer surface of the cover element, the cover element being arranged such as to extend over the heat sink element in such a way that the first plurality of grooves extends over the plurality of ribs of the second part of the heat sink element.