2. The main purpose of automobile fog lights is to let people behind know the vehicle in front of them. The rear fog lights are designed in red to serve as a warning.
3. For rain or snow dust weather, in addition to open fog lamps and reduce the speed, some drivers will get used to open the double flash, actual and don't need to, first of all, fog light penetrates the greater than the hazard warning lights, second after open the hazard warning lights, car lost to prompt, the user if there are any turning or changing lanes overtaking more troublesome, Rashly swerving or overtaking can easily be overlooked by the car behind and cause an accident.
