Features:High Visibility: The Night Riding LED Bike Tail Light ensures maximum visibility and safety during nighttime cycling. Its bright and powerful LED lights can be seen from a distance providing confidence to both riders and motorists.USB Rechargeable: The Bike Tail Light Bicycle Rear Light is equipped with a convenient USB rechargeable feature. Say goodbye to constantly buying and replacing batteries. Simply plug it into any USB port and it will be ready to use in no time.Waterproof and Durable: The Waterproof Rechargeable Rear Bike Light is designed to withstand various weather conditions. Its rugged and durable construction ensures long-lasting performance making it suitable for all types of cycling adventures.Versatile Use: This Bike Light Set is suitable for a wide range of bicycles including road mountain city and even kid bikes. It comes with both front and back LED lights providing complete visibility and safety for riders of all ages.Powerful Illumination: The Powerful Bicycle Headlight and Back light up the road ahead and ensure that you are visible from behind. With multiple lighting modes and adjustable brightness levels you can customize the illumination according to your preference and ride with confidence during nighttime cycling. Specification: Color: Black Material: PC+ABS Voltage: 3.7V Power: 3W Battery capacity: 800mAH Charging interface: USB Charging time: 3 hours Light source: LED 300 lumens Lighting distance: 30-50 meters Working mode: high on low on blinking Headlight mounting handle: 20-40mm Rear lamp suitable for pipe diameter: 12-32mm Notes: Please allow slight tolerances in size due to manual measurement and lighting in photography may result in a difference in color than in real. includes: 1*Headlight 1*Rear light 1*Charging cable 2*Washer