Light & Motion Urban 350 Bike Light (2015) 350 Lumen Output certified to the FL-1 Standard with high powered CREE LED Innovative waterproof design with powerful amber safety side lights 4 Modes: High: 1.5 hours (350 lumens) &gt; Med: 3 hours (150 lumens) &gt; Low: 6 hours (75 lumens) &gt; Pulse: 12 hours (75 lumens) System Includes: MicroUSB Charge Cable Quality Craftsmanship. Designed & Assembled in California with 2 Year Warranty when purchased through an Authorized Dealer