Specification: 100% brand new and high quality The New Flash Mode Four Kinds Of Flash Modes ,Smooth Design ,Waterproof Seal,Easy To Install,Fits all bicycles. USB Charging sets of lights composition: 5 LED Light color: White, Material: Plastic housing Size:Old Design about 7.5*3*2cm / Features: 1. Normal Light Mode: 5-6 hours, Low Light Mode: 14-16 hours, flashing: 14-16 hours, Charging: 1-2 hours 2. Easy to install, bright, low light, flash, stop four modes slender and neat appearance with turbot columnar beams of light design, ultra-wide exposure range, providing more security. Elastic bandage new design will securely mounted on the body of various diameters. Package Include: 1 x LED Bike Rear Tail Lamp Light 1 x USB Charging Cable Notes: Due to different monitor and camera lights may cause slight color differences, mainly in kind of all colors.We guarantee that appearance, entirely consistent with the picture.