To understand car lamps, you have to start at the beginning. Today's cars are powered by electricity which is supplied through a battery that needs charging from time-to-time depending on how far and long you drive each day. As well as powering your engine, this same current powers all of the electronics in your vehicle including headlights (or daytime running lights). The brightness of these two types light sources can be adjusted according to preference; for example if there was an obstacle ahead during night driving it would not make sense to increase headlight intensity since doing https://electronicx.de/H1-car-lamps