The Exposure Axis Mk8 headlight has a focused 1,300 lumens for throwing light far down the trail. TAP technology offers ease of control without taking concentration away from the route ahead for swift mode change.Tap technology allows rider to quickly switch between modes by tapping either the body of the light or the helmetOptimised Mode Selector allows rider to fine tune power and run times for the rideIntelligent Thermal Management prevents overheating and maximizing battery lifeSmart Port+ enables the charge port to accept auxiliary accessories such as rear lights, remote switches, Support Cells and to use your light as a power bank to charge USB devices