Rechargeable Colorful LED Bike Tail Light USB Rechargeable Safety Warning Light for Bicycles. One Year Warranty: Comprehensive one-year warranty coverage for all mechanical defects. Multi-Color Options: Available in White, Red, and Blue to suit various preferences. USB Rechargeable: Equipped with a 200 mAh lithium battery for convenient charging. Waterproof Design: Premium waterproof construction ensures durability in various weather. Wide Application: Suitable for Kids Bike, Road Bike, Mountain Bike, and Ordinary Bicycle. Multiple Lighting Modes: Features 4 distinct modes for enhanced safety during night riding. CE & ISO Certified: Certified by CE, BSCI, EEC, and ISO9001 for quality assurance. Customization Available: Supports customization for color, logo, design, and packaging.