Lamp for commercial vehicles

The light has a housing for a lamp, with an opening for a lens for a main light and or side marking lights provided with an arm. An electrical inlet is provided for the lamp on the housing a body part of the vehicle connected. The arm is flexible in a preferred direction, such as being in longitudinal direction. A coil spring is integrated in the arm. The arm consists of a rubber-like material. The spring (16) is stored during the production of the arm (4) and inserted into a channel.