LEDMO LED Colorful Wheel Lights, Super Bright Bicycle Bike Rim Lights, Perfect for Safety and Fun Multicolor - Battery 1.This section uses the high quality LED lamp, with 20 Super-bright color LEDs, it can provide a beautiful and safe riding at night, Simple to use, long lasting, and safety attached, Easy on and off, installed in seconds before you get ready to ride. 2.With 100% waterproof design, superb performance, let you cool for 365 days! Secure, remains securely locked in position, even during off-road use, Durable, silicone surface is water resistant, shock resistant. 3.Be seen while riding your bicycle, this LED light is the perfect solution for night-time safety when biking, No tools required, fast and easy installation. Chargeable with USB 18650 battery. 4.The bead is installed on the wheel spokes, relatively high on the folding of the bead string, this bicycle safety light will help you make your visible on the road at dark, LED bicycle spoke lights are designed for the professional or casual rider 5.With 2 flash mode. Constant light for over 35 hours, flashing for over 70 hours. No speed limit, all light patterns show at low speed, be safe with wheel bright LED lights by LEDMO. Wheel Bright are cool and colorful biking accessories that are affordable and easy to install.