The invention describes an relates to a method (100) providing a lighting assembly (10) comprising the steps of providing (110) the pre-assembly (1) of an array of point like light sources (2) with a three-dimensional positioning accuracy having position tolerances in the range of 20μιη or less between the point-like light sources (2), where each of the point-like light sources (2) having an light emitting side (21) and contacting backside (22) for electrically contacting and being reversibly mounted on a temporary holder (4) with their emitting surfaces (21), providing (120) the substrate (3) comprising an array of electrical substrate contacts (32) being aligned to the position of the point-like light sources (2) on the temporary holder (4) and simultaneously mounting (130) the contacting backsides (22) of the point-like light source (2) on the electrical substrate contacts (32) of the substrate (3) maintaining the positioning accuracy of the pre-assembly (1).