The invention relates to a mobile device (10) for the configuration of at least one operating device (20) for operating a lighting means (22) and/or a luminaire, wherein the mobile device (10) comprises at least one optical sensor (12) provided for detecting technical lighting parameters, e.g. by way of device-internal image processing, and/or at least one localizing unit (110) provided for detecting absolute and/or relative position parameters of the mobile device, and wherein the mobile device (10) comprises an interface (11) for communication with the at least one operating device, and more particularly is designed to exchange configuration parameters with the operating device (20) via the interface (11) and, on the basis of the detected technical lighting parameters and/or position parameters, to alter at least one configuration parameter that influences the light rendering of the lighting means (22) in the operating device (20).