Light & Motion Vis 180 Micro Bike Tail Light 25 Lumen Output certified to the FL-1 Standard with high powered CREE LEDs Custom engineered reflectors and optical solutions optimize the light to distribute red and amber light a full 180 degrees 4 Modes: High Pulse: 3 hours (25 lumens) &gt; Low Pulse: 6 hours (13 lumens) &gt; Solid: 2.25 hours (25 lumens) &gt; Paceline: 16 hours (4 lumens) System Includes: MicroUSB Charge Cable & Mount Designed & Assembled in California with 2 Year Warranty when purchased through an Authorized Dealer