WONFAST Auto Motorcycle LED Fog Light Rear Anti-Collision Taillight Driving Safety Warning Signal Lamp Bulb Auto Brake Auto Parking Car Warning Light (Mushroom) Project the red warning light on the ground.Effectively prevent the occurrence of traffic accidents. Easy to warning back car pay attention don't touch or collision on fog , raining ,snowing Weather.Very low power dissipation,reduce the loss of fuel. For driving at night can provide a more clearly position of the vehicle and indicate the turning direction of the vehicle Make people be attention to the car in the foggy or raining days.it also can help to make a corresponding auxiliary line when the new driver drive or to warehouse storage. 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 so that can avoid traffic accidents