Bicycle Light USB Rechargeable Waterproof Safety Warning Flashlight Bike Lamp Running Helmet Cycling Rear Taillight

Cycling is your hobby? Check this item for you to customize your bicycle. Do you wanahavit? Waterproof LED Bicycle Rear Light USB Charge Cycling Taillight Light source: 1* LED Bead Color: Red/Black Light Output: 10 lumens Mode: 3 modes Battery: Li-polymer 220mAH embedded Charge: 5V 1A max. About 2 hours to full charge Run time: 6-20 hours, subject to mode in use Ingress protection: Water splash proof, do not use in water Material: Aluminum, Gel, electronic devices etc. Mount: Fits Tube Dia. 12-34mm Weight: About 30g