The Planet Bike Shiner 70 bike tail light has got your back! This unique, high visibility rear flashing red light makes you more visible to other riders and drivers while out on your ride. Its modern linear design integrates smoothly to your bike whether mounted to your seat post, seat stay, rack, or helmet. The 7 LED PB Power Array™ delivers 70 lumens of broad beam light to make sure you stand out in traffic whether it’s day or night. The rechargeable 440 mAh lithium polymer battery is fast charging and will keep the Shiner 70 rear light powered up for up to 11 hours.