USB Rechargeable Bike Spoke Lights String Cycling Wheel Lights Bicycle Lightweight Accessory(red) Updated USB Powered; Water Resistant. Cool 20 Bright LED Bicycle Wheel Light. With 100% Waterproof Design, Superb Performance; Easy Installation. Comes With Velcro Strap for Battery Pack and Zip Ties for The Light String. The Bead is Fold Resistant and Bend Resistant, Which Can be Easily Installed on the Wheel spoke.