[Light USB rechargeable bicycle tail light] We designed this bicycle tail light to provide greater power and better performance. It can be charged with any USB device in 2 hours or less. Between 4 and 12 hours, you can save hundreds of dollars in battery and DUR; you can experience the passion of riding a bicycle no matter it is day or night.
[Fun during the trip] The taillight of the bicycle emits huge and eye-catching radiation. This bicycle tail light can help you stay safe when you are running, walking, biking, walking, trotting or changing tires. It is indeed a necessary accessory for your outdoor or reflective equipment.
[Wide use] Ultra-high brightness LED light bicycle tail light USB rechargeable bicycle light waterproof bicycle light. Bicycles for racing, sports, mountain and children's bicycles. It can also be used in backpacks, helmets, strollers, cars, etc.
[3 lighting modes with multiple modes and waterproof mode] (constant; flashing: slow, fast). Using simple buttons, you can choose the mode you like. Water resistance of IPX4 will not cause problems in rainy days.