Our View – Black Diamond Distance LT 1100 Headlamp:The Black Diamond Distance LT 1100 Headlamp is built to shine on pre-dawn-to-dark endurance days. The Distance BD 1100 is lightweight, compact, and features an innovative, minimal pivot design for unparalleled stability while moving through darkness.  Lightweight and compact, the Distance LT 1100 is designed for endurance days, where every ounce counts. The bounce-free design features a slim, pivoting lens assembly, while the main rechargeable battery housing remains fixed and stable against the headband. The integrated PowerTap™ Technology temporarily boosts the light to 1100 lumens with a simple tap for long-range viewing, and automatically dims after 10 seconds to conserve battery life. The Distance’s engineered lens design maintains broad, diffuse lighting and depth perception through the range of brightness levels. Specifications - Black Diamond Distance LT 1100 Headlamp: Low profile, suspended headband provides superior comfort during use Pivoting light engine keeps the mass of the battery close to body to minimize bounce and movement while running Battery provides 4.25 hours of light at max setting (600 lumens) on a single charge PowerTap™ Technology boosts beam to 1100 lumens (dims automatically after 10 seconds to save battery life) Rechargeable 2200 mAh Li-ion battery charges via USB-C port and can be swapped out on the go 3-color, RGB LED for additional performance mode Multifaceted optical lens design provides a combination of depth lighting to better spot obstacles and smooth, diffuse light for consistent visibility Submersible IP67 waterproof rating Rechargeable - Powered with integrated Li-ion battery with micro-USB or USB-C charge port. (See product details for USB port type) Digital Lock - Patented digital lock feature safeguards against accidental use when stored in a pack or pocket. Batteries - 2200 mAh BD LT Battery IPX Rating – IP67 Lumen - [PowerTap™] 1100 lm; [High] 600 lm; [Medium] 300 lm; [Low] 7 lm Max Burntime - [High] 4,25 hrs; [Medium] 14 hrs; [Low] 120 hrs Max Distance - [PowerTap™] 125 m; [High] 110 m; [Medium] 58 m; [Low] 8 m Weight - 108 g Black Diamond Distance LT 1100 Headlamp