Light & Motion Taz 1500 Bike Light 1500 Lumen output certified to the FL-1 Standard, regulated output so light does not dim during use Custom engineered reflector/optics provide wide reaching beam pattern close up with a powerful penetrating spot beam further out 6 Modes: High: 1.5 hours (1500 Lumens) &gt; Med: 3 hours (750 lumens) &gt; Low: 6 hours (350 lumens) &gt; Pulse: 9 hours (350 lumens) &gt;Race High: 2 hours (1150 lumens) &gt;Race Low: 4 hours (550 lumens) System Includes: GoPro Mount, Micro USB Charge Cable, Foam Grip Strips, Thin Mount Pad for Oversize Bars Designed & Assembled in California with 2 Year Warranty when purchased through an Authorized Dealer