7colors Bike Tail Light, Bicycle Rear Light LED Warning Bike Flashlight, RGB Bike Light,USB Rechargeable

A high-brightness COB light source is used to achieve an amazing brightness of 160 lumens. You can also use it as a headlight by change to white light. Built in 750 mAh Polymer lithium battery and Energy-saving designs the rear bike light run time can be up to 10 hours. The taillight can be easily charged by charging cable via computers chargers or power bank. This tail light has 7-colors and 14 light modes.