Shapebrightz is an LED bicycle spoke light that creates fun patterns as you ride. You can select from 12 different patterns or have it cycle through them all. It’s motion activated, so there’s no worry about running the batteries out if you forget to turn it off. It snaps easily onto standard bike wheel spokes and is weather rIlluminate every ride with the Brightz ShapeBrightz Pattern Making LED Bike Spoke Light. With the capability to morph through 13 distinct and mesmerizing designs, or the option to set it to your single favorite pattern, these lights offer customization at your fingertips. The magic starts the moment your wheels begin to spin, thanks to the motion-activated technology that ensures your lights only shine when you're on the move, preserving battery life and keeping the spectacle alive without any manual effort. Installation is a breeze; these LED spoke lights snap onto standard bike wheel spokes without the need for any tools, making setup quick and painless. Each pack comes with two lights for two wheels, along with the necessary 4 CR2032 batteries to power your ride into the night. Designed with durability in mind, these lights are weather-resistant, ensuring that your journey remains bright and colorful through any condition the skies decide to throw your way. Whether you're cruising the city streets or taking on the trails, the Brightz ShapeBrightz LED Spoke Lights not only enhance your visibility but also transform your bike into a moving light show, captivating the eyes of everyone you pass by. Dive into a world where every ride is a celebration, and let your wheels tell a story as vibrant as your journey with the Brightz ShapeBrightz Pattern Making LED Bike Spoke Light.esistant. Each package includes 1 light for 1 wheel and 2 CR2032 batteries.