Light & Motion Urban 500 Bike Headlights 500 Lumen output certified to the FL-1 Standard Innovative waterproof design with powerful amber safety side lights 4 Modes: High: 1.5 hours (500 lumens) &gt; Med: 3 hours (225 lumens) &gt; Low: 6 hours (115 lumens) &gt; Pulse: 12 hours (115 lumens) Includes Micro USB Charge Cable Designed & Assembled in California with 2 Year Warranty when purchased through an Authorized Dealer