Features: *1. Anti collision warning light is a new type of vehicle products, the products installed on top of a car do any changes to the original car *2. The BLue/White/Green/Red light of this product flashes alternately, which can improve the alertness of the driver behind, and prevent the driver behind from rear-end collision and other accidents in the case of poor sight or fatigue driving. *3. Low light and vibration (bumpy driving) automatically flash blue aurora light or dark light, auto off in 120 seconds when there is no vibration. *4. The product USES high-efficiency solar energy panel, which can be normally used for 3-5 days after absorbing 3 hours of strong sunshine or 8 hours of rainy weather, and 15-20 days after absorbing 15 hours of strong sunshine. *5. High brightness LED lamp is made by 15*15 square lamp bead, with good stability, good warning function when driving. *6. Shell baking paint (not spray paint), basically dedicated to the car, the surface of the product has a high degree of finish, and the same corrosion resistance, aging resistance as the original car painting. *7. Reduce wind resistance coefficient, except electrostatic function