Nitecore HC30 1000 Lumens Compact Cree XM-L2 U2 LED Headlamp Headlight w/Two CR123A Batteries

Specifications:
* LED: CREE XM-L2 U2
* Battery Run Time (18650)
+++Turbo: 1000 lumens, 1 hour
+++High: 400 lumens, 3 hours 30 minutes
+++Mid: 210 lumens, 7 hours 15 minutes
+++Low: 70 lumens, 15 hours 15 minutes
+++Ultralow: 1 lumen, 330 hours
* Supported Battery: 1 x 18650, 2 x CR123
* Maximum Beam Distance: 177 yards / 162 meters
* Maximum Beam Intensity: 6600 cd
* Dimensions:
+++Length: 3.86 inches
+++Diameter: .95 inches
* Weight: 1.42 ounces (40.3 grams)
* Waterproof: IPX-8 standard (submersible up to 2 meters)

Features:
* Detachable light fits in the headlamp or in your pocket
* Wide-angle lighting offers up to 100 degrees of illumination
* Light has the ability to swivel up and down 90 degrees
* Adjustable nylon headbands fits snugly and comfortably.
* Special head switch for quick operation with one hand
* Compact full-metal body provides incomparable portability
* Direct access to turbo mode
* Impact resistant to 1.5 meters
* Tail-stand capability
* Integrated "Precision Digital Optics Technology" provides extreme reflector performance
* Featuring advanced temperature regulation technology to dynamically adjust output performance based on its internal temperature
* Reverse polarity protection prevents damage from incorrectly inserted batteries
* Toughened ultra-clear mineral glass with anti-reflective coating
* Constructed from aerospace-grade aluminum alloy
* Robust HAIII military grade hard-anodized

Accessories Included:HC30 Light, spare o-ring, switch cover, clip