Bicycle electric car hot wheels colorful nozzle lights car motorcycle nozzle lamp

Material: light alloy, silver plated Line: Intelligent sensing system Model: colorful Bicycle hot wheels: 3 AG10 batteries in each case Features: Colorful light. The price of a pair. Smart Sensing: Only when the car/bicycle turns the wheel; it only lights up at night or when the light is dim. Maximize energy savings. Convenient and safe: Just tighten the hot wheels on the tire's valve; the seven-colored halo greatly improves the safety of your night driving. Applicable models: cars, motorcyc