If you have left car lights on all night, the battery can quickly run down. It does not make much difference whether it is a halogen, LED or xenon lamp. If you leave the light on for too long, the battery will drain and the car will no longer start. But in most cases this does not mean that you now have to call a garage or the breakdown service. A kind neighbour or a friend can usually help. In our guide, we explain what you should do if your car battery is dead. How long can you leave the lights on in the car?
