Uoobeetryy Set of 4 Ultra Bright LED Bicycle Rear Front and Back USB Rechargeable Bike Tail Light Easy Installation Waterproof Headlight and Taillight for Cycling Safety Flashlight, Red and White Bought these lights for someone I know in a electric wheel chair who likes to cruise at night. The LED's are bright and provides great visibility from far away. The multiple illuminating options add to fun factor but we like the flashing affects best. Easy to recharge and lasts a pretty good time before needing to recharge. USB RECHARGEABLE - Save the time to replace batteries every week. NEVER waste money on batteries again. the 2 rechargeable tailights comes with a CHARGING CABLE that charges from your computer, power bank or any device with a USB port. Note: The Silicone LED Bike Light Set Required Battery: LR1130/AG-10 *1. ULTRA-BRIGHT TO KEEP YOU SAFE - 180 degree wide angle visual design provides more visibility than any lights on the market. Ideal for running, walking your dog, cycling, skateboard lights, scooter lights or hiking, these safety lights will keep you safe and secure. MULTI WAYS TO USE - Premium bicycle tail light kit NOT ONLY applicable to all kinds of bicycles. Also can Hook onto your belt, running gear, reflective vest, backpack, dog collars, harnesses, or anywhere on your clothing. Mount these tail lights / headlights to your bicycle, helmet, skateboard, scooter, stroller, wheelchair, or anywhere you can imagine. EASY TO INSTALL QUICKLY - Anyone can mount this taillight in less than a minute without any tools required. Using high-quality silicone material, equipped with high-quality ultra-bright wick, all-round waterproof, still work when it raining.