ROCKBROS Bike Tail light USB Rechargable Side Warning Rear Light Safe Night Riding Light Waterproof

RockBros rear bike light smart sensoring bicycle taillight---It is time to go out to riding your lovely bike with your family and your friends to enjoy this leisure time! Then you must need this SMART rear light. Be seen is safe! This lightweight and compact rear bike light includes a rear light, one cable and ONE mount. USB rechargable design can promise a longer service life. Universal charging condition. Smartphone, power bank can be used to charge. It has 2 ways to be installed. No tools are needed for quick and easy installation. Made of ABS+PC, this tail Lights are both durable (scratch-resistant cover) and water resistant. Perfect for day or night riding. Be seen in the daytime and light up your path at night. With 400mAh, its using time can up to 9.5h at low light mode. If you wanna enjoy riding at night, this lovely tail light will be you best choice.