The switch on the lamp has 3 positions: "Off", "daytime running lights" and "Sensor Automatic". Unfortunately, the automatic sensor is too often think, dark night is not a sufficient reason to turn the Hauptfahrlich. Consequently, it is then in possession of a lamp, while occasionally enormous 80 lux emits light intensity, but in funzelt other nights with daytime running lights in front of him. The could have obviously met with a simple action: a fourth switch position "A". However, this would have been too easy. It may also not acceptable that the driver at the end still arrogates to want to decide for themselves whether and how much light he would like ...