Bike Wheel Lights, Bicycle Wheel Lights -2 Tires Pack- Waterproof Bike Spoke Lights 14-LED 30pcs Changes Patterns -Safety Cool Bike Tire Accessories Kids Adults

Important: When the battery was placed in the holder, the light flashed briefly, then went out. Then Press "on/off" button 2 seconds, Start the light, Enter auto mode. A SAFETY TOOL ?It is not only a cool decoration, but also a useful bicycle lights at night. Provide yourself a safe driving environment. EASY TO INSTALL ?You don't need to waste your time on installation,this led bicycle wheel lights is very easy to install, you only need to screw the lights to spoke within 2 mintues. GREAT GIFT CHOICE ?This LED bike wheel lights is a suitable gift choice. Get this cool bike decoration lights right now!