This electronic relay contains 2 power outputs what can drive 60 Watt / each. A daylight sensor detects if the ambient light is dark or bright and the device switch between daytime running light and low beam, depending on the ambience light.

The switch time from daytime running light to the low beam is immediately for situations when you ride from a bright place in a darker place. The switch time from low beam to daytime running light is adjusted to 3 seconds in order to get the light sensitivity down against light reflections. You can adjust and store the trigger value of the ambience light in 60 steps.