Experience top-tier performance with a fit unlike any headlamp you&';ve experienced thanks to our proprietary 3D SlimFit Construction. With a front profile of only 9mm and weighing only 69g, the headlamp sits flush on the forehead without worry of bounce or slippage. Moisture-wicking fabric keeps you cool and dry for any activity and the rechargeable battery means you can leave the alkalines behind. Max Output 330 Lumens Red Night Vision Included Front Panel Tilts Down 40 hours on LO, 3.5 Hours on HIGH Recharge Via Micro USB Available in 4 Colors