Device and method to control at least one vehicle lamp

The device has light sources of different colors or at least one multi-color source in a light body (4a,4b) or part of a light body and a controller for controlling light sources of at least one first color in a first mode for constant light output of a first intensity and light sources of at least one second color in the first mode for outputting light of a second intensity in a defined cycle. AN Independent claim is also included for the following: a method of controlling at least one motor vehicle light.