The lamp (1) has a reflector (2) comprising a contour (3) and a neck (5), where a pin base is arranged at an end of the neck. A light source is adjusted and attached in the reflector using an assembly clip. The assembly clip is constructed from three portions, where the first portion supports the light source and comprises forceps-like arms, and the second portion adjusts the neck and comprises pillar-like side walls. The third portion is utilized for capping and comprises two parts with different diameters. The side walls of the second portion comprise outwardly protruding detents. The light source is designed as a halogen incandescent lamp, an LED or a semiconductor component i.e. laser diode.