USB RECHARGEABLE DESIGN: The taillight comes with a USB charging cable and can be charged from your computer, power bank, or any device with a USB port. After fully charging for about 0.7 hours, the light can illuminate for 5 to 12 hours.

IMPROVE YOUR SAFETY: The high-intensity taillight emits an eye-catching wide-angle beam that can be seen from several blocks away, as a warning taillight, signal light, navigation light, helping other cyclists, drivers, and pedestrians to spot you, to improve visibility and safety during the day, in the dark, or at night.

WIDE APPLICATION: The safety light is water-resistant and can be used on rainy and snowy days. Suitable for MTB, electric bikes, road bikes, folding bikes, motorcycles, scooters, on the seat post, bicycle handlebars, helmet and more, strollers, wheelchairs, pet collars, backpacks, camping, hiking, outdoor activities, rooms, parties and decorations.