Light and Motion Urban 800 Bike Light (Steamroller) 800 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 (800 lumens) &gt; Med: 3 hours (350 lumens) &gt; Low: 6 hours (175 lumens) &gt; Pulse: 12 hours (175 lumens) System Includes: Helmet Mount and MicroUSB Charge Cable Quality Craftsmanship. Designed & Assembled in California with 2 Year Warranty when purchased through an Authorized Dealer