When switchback apex’s need nailing, and narrow lines require a tighter, searching beam, the Exposure Axis Mk10 Light has a focused 1300 lumens beam for throwing light far down the trail. TAP technology offers ease of control without the need to find a button to ensure concentration is only on the route ahead for swift mode change.Exposure Axis Mk10 Light Highlights2 - 36 Hours Runtime1300 LumensWeight 186g