In fact, night driving glasses can help you with many problems when you driving in night. when we are driving in night, there are many kinds of lights, such as traffic lights and cars lights. Also the lights are colorful and when the different colors come into our eyes, some colors can not affect our eyes, but some colors will affect our eyes. That is to say, some colors of the lights will make the distance between cars seems closer. Then you know the result, you are more likely to have the car accidents. What's more, according to the experts, there are less possibilities that your eyes get to feel tired. Then you can focus on driving your car. Hope my ideas and answers help you.