Surefire U2 Ultra
Technologically superior LED: 1 - 100 Lumen Output flashlight utilizing a Six position output control ring you control the light output.
3 to 175 hour variable runtime depending on light output selection.
Custom beam pattern with broad area illumination at high setting, subdued at low setting.
On-Off Surefire patented lock-out tailcap, cable of both momentary-on and constant-on switching.
Microprocessor controled, unbreakable, 100,000 hour 5 Watt LED.
Uses two 3 volt 123A Lithium Batteries.
Aerospace grade aluminum body with military spec hard anodized finish.
O-Ring sealed for waterproof reliablility.
Optically caoted Pyrex lens.