The wind-driven daytime running lamp adopts ABS+ Electroplated mirror, which greatly improves the durability and is not afraid of bad weather. Which are environmentally friendly, energy-saving and have a long service life. The daytime running lights consist of 8 high brightness LEDs, which are environmentally friendly and energy saving, green energy, long working life.helping you to drive safely. No wiring is required, and the wind energy generated during driving is used. When the vehicle speed reaches 40 yards, the air flow drives the wind blades to generate electric energy to make the product glow. The faster the speed, the brighter the light. When the wind speed is not enough, the motor cannot be driven to generate electricity, and the light will not be on. Waterproof and universal: Wind fog lights are waterproof, light weight, overall design small size, suitable for cars, trucks, SUVs, etc. It can not only decorate your car, but also ensure travel safety and avoid unnecessary traffic accidents. Read Less