Nema Car Anti-Collision Laser Taillight - Dazzle Lines LED Rear Break Light  (Black)

Project the red warning light on the ground More brightness and clear, best than fog light and license light. Easy to install, it will lighting when turn on the fog light. The product can make the driver drive farther and more effectively to warn the rear of the vehicle not to get too close distance when driving in the rain, fog and sandstorm weather.