When you are cycling in the evening or when the light is dim, you?d better choose yellow glasses. They can not only assure you see clear images but also protect you from being hurt by the strong distant light.
     1. To car lights, the higher the color temperature is, the more dazzling it will be. It‘s been proven that it?s the violet light that make the light dazzling which can be leached by the yellow glasses.
     2. According to the survey, red glasses and yellow glasses can improve the contrast sensitivity of human eyes, which means the diameter of pupil has no need to get very large in the evening. So it will reduce the sense of dazzling. 

professional bicycle parts manufacturer--witsport