Super Bright USB Rechargeable Bike Light - Vaincre POWERFUL Bike Headlight 300 Lumens LED Front Light Waterproof Helmet Light, Easy Installation for Cycling Safety Flashlight USB RECHARGEABLE WITH LONG RUN TIME: The bicycle head light charges from your computer or any device with a USB port. If full charges 3 modes run time are about: Super Bright (2.8hrs), Constant (6hrs), and Flashing (5hrs). SAFETY - MORE FEATURES than any look-alike - Strobe for Daytime Riding Clears Cars From Your Path. Can be used as Flashlight. Try it on Your Dirt Bike. INDESTRUCTIBLY BUILT & WATER RESISTANT - Practical, Reliable, and Durable. BEST BIKE LIGHT SET for mountain BIKING / CAMPING / HIKING / RUNNING. And a FREE Helmet Bracket Included. ORDER NOW WITH NO RISK! 100% SATISFACTION GUARANTEE - We are so confident you will love the Vaincre bike light that we offer 30 days Money Back Guarantee!