Whether you&';re on a multi-day backcountry hut trip, or linking 14ers in a single push, the Black Diamond Icon Headlamp provides a powerful 700-lumen output, making it a most powerful light. The user interface has been updated from previous models by adding a second switch for easy lens mode selection, plus you can track battery life with a six-setting, three-LED battery meter. It is waterproof to 1 meter, and has red, green and blue night-vision modes. The removable battery pack can be easily stowed in a pocket to preserve battery life in cold temperatures. Emits 700 lumens on max setting Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full power PowerTap(TM) Technology allows instant transitioning between full and dimmed power Multifaceted optical lens design Removable battery pack (longer cable included) Red, Green and Blue night vision modes cover the spectrum of night vision needs Settings include full strength (in proximity and distance modes), dimming, strobe, RGB night vision options and lock mode IP67: Waterproof and dust proof-Unit is completely sealed and tested to operate up to 1 meter underwater for 30 minutes. Requires no maintenance after submersion. Icon Headlamp Rechargeable Battery Pack sold seperately Product Details Lumens : 700 Weight With Batteries : 236 g (8.3 oz) Max Distances : [High] 140 m; [Low] 12 m Max Burn Time : [High] 7 H; [Low] 190 H IPX Rating : 67 Batteries : 4 AA (included) Videos: