Staying visible is the best way to keep yourself safe while on the bike. The REDSHIFT Arclight Pro bicycle clipless pedal set is designed for you to stand out during your ride. The dual-sided light-up bicycle pedals with lights amplify your visibility and make you up to 57% more visible than standard front and rear bicycle lights. Fitted with 2 LED bicycle lights for night riding on each pedal that provide complete visibility and 360 degrees of illumination. 360° Illumination, Complete Visibility These clip-in bicycle pedals are compatible with almost any bicycle and fit to your existing bike with standard 9/16” threading. Just unscrew your current pedals, screw on these pedals, and you're ready to ride! They make the perfect road bike pedals, dirt bike pedals, gravel bike pedals, e-bike and commuter bike pedals, pedals for adult bikes, with 9/16-inch threads and wheels over 20-inches. The lights cast a unique glowing pattern on the ground as you pedal, making you noticeable from all directions. The bike lights are USB rechargeable with up to 36+ hours of battery life (depending on conditions) and multiple light modes. You can charge the bike light module with any standard USB charger, or charge all 4 together using the included hub. Auto On-Off, Bio-Motion Enhanced Safety Auto on-off bike lights with sensors that turn the lights on automatically when you start riding and turn off automatically when you park your bike. The sensors dynamically change the LED color depending on orientation so you always have white forward and red rear. The bicycle lights are weatherproof/rainproof, weather-resistant, and ready for anything. High-quality Aluminum bicycle pedals, rugged and durable.