Reflector lamp having a metallic holder

A reflector lamp having a reflector which has a reflector neck and defines a reflector axis, and having an electric lamp which is fixed in the reflector neck by means of a metallic holder, wherein

• a section of the metallic holder is arranged, secured against rotations about the reflector axis, in a cutout in the reflector neck and projects from the reflector neck through this cutout,
• there is arranged in the region of the reflector neck a shoulder which is designed as a depth stop for the metallic holder in the direction of the reflector axis,
• the reflector lamp has a metallic base shell which is provided with a thread and for which the outer wall of the reflector neck forms a stop surface, and
• there is a screwed connection between the base shell and the part, projecting from the reflector neck, of the section, arranged in the cutout of the reflector neck, of the metallic holder.