Unifire&reg;super Bright 7 Color Programmable Rechargeable Ipx6 Waterproof Level Bicycle Wheel Light DIY Bicycle Spoke Tire Wheel Light RGB LED Double Sided Screen Display Image Night Cycling Ride IPX6,rugged,waterproof construction designed for daily use in all weather conditions. With rechargeable 18650 battery,can last 15-20 hours. Fit For 26 inch And Above Bike Wheel. 300 Lumens and 128 pcs RGB Full Color LEDs. Support PC Programmable & DIY customize pattern.