bike lights bike accessories bike lights front and back bike tail light ULTRA-BRIGHT TO KEEP YOU SAFE 240-degree wide angle visual design provides more visibility than any lights on the market. Whether you're running, walking with your dog, cycling, skateboarding or hiking, this tail light for bike is bright enough to draw drivers', cyclists', and other peoples' attention. And not run the risk of blinding people. Secured your safety and others. IPX4 WATERPROOF: Highly airtight construction, stronger waterproof. These tail lights are water resistant and durable. Micro-USB covers are firmly closed which makes the rear light possible to withstand types of weather when you are biking. Btw don't soak them into water. USB RECHARGEABLE: Comes with 2 USB cables, this rechargeable taillight can be charged by USB cable via computers, chargers or portable power bank. Save your money and time from buying and replacing batteries and being more economic. With the adoption of 330mAH lithiumion rechargeable battery, after fully charged this USB tail light can last for: 4hrs (steady Light) ,10hrs (slow flashing), 12hrs (SOS),8hrs(cycle flashing), perfect choice for cyclist who rides often EASY TO USE: Simply hook this LED tail light onto your belt, running gear, backpack, dog collars, harnesses, or clothing. Mount to your bicycle, helmet, skateboard, scooter, wheelchair, or anywhere you need. Solid silicone mount rubber strap designed with four openings, enable the taillight to fit around different sizes of handlebars and seat posts. Square plastic slot could be mounted in 2 different orientations (horizontal and vertical). Perfectly meet your need in different occasions.