A dual purpose lights reminder for cars is described which will give a warning when it is time to switch on the car lights, and also when the lights have been left on after the ignition has been switched off. This is particularly useful when the lights have been used during the day in times of poor visibility.
Headlight warning device
Scheinwerfer-Warnanlage
Practical Electronics ; 15 , 3 ; 62-64
1979
3 Seiten
Article (Journal)
English