Night Provision USB Rear Micro Bike Light Rechargeable LED 100% NIPRO RED (1 Pack) &#x2714; WIN - WIN SITUATION: Night Provision&trade; Lifetime Warranty Guarantee. A 100% no hassle, no questions asked, money back guarantee for a lifetime. We are so confident and serious about our products that we can back the NIPRO RED with a 100% Lifetime Satisfaction Guarantee &#x2714; KEEP YOUR BIKE LOOKING CLEAN & ULTRA LIGHT: Design for the minimalist Conscious; this light weighs in at 1.07oz which is the brightest rechargeable bike light at this weight. Keep your bike looking clutter free with this simple clean setup. &#x2714; SAVE MONEY OVER TIME: Micro USB rechargeable. Save money and never buy another battery again. Charge quickly at any USB outlet. &#x2714; RELIABLE LONGER RIDES: Incredible 50 Hour MAX Battery Capacity - Water proof aircraft grade aluminum & rubber seals allows for protection from shocks, drops, and rainy days. &#x2714; SAVE TIME & FRUSTRATION: No tools required. Strap on anywhere in seconds and remove in seconds. Universal Fit For anything you can think of; Bicycles, Strollers, Dog leash, Hats, Helmets, Backpacks, Bags.