Auto fill light is warm lights, no stimulation of the human eye, does not affect traffic safety. Light sensor device coupled on lights automatically turn on at night, daytime automatically turn off. As in the night to get a clear picture of the vehicle, with high-definition digital color camera built into the camera is set to AGC mode to get a good shot. Features and Benefits 1. No heavy metal pollution, uses a green light; 2. collision, there is no problem in the collision; 3. Low power consumption, energy saving light compensation; 4. Supports day and night light switch; 5. Warm fill light, exposure to compensate for the better, the license plate to see more clearly; 6. Long life, service life of up to 100,000 hours.