From the makers of Leatherman Tools, Led Lenser lights are made with top shelf LED chip and redesigned reflector lens, helps to optimize illumination so your light is clearer than ever before. The H14R.2 is .01 shy of 12 oz with battery life ranges from 4hrs at 850 lms to 40hrs at 60 lms.
The “Multi-function Wheel” switch is located on the backside at the upper part of the battery box. This allows you to adjust the brightness and flash rate infinitely and to change into different modes.
This model is not the lightest in its line but its among the coolest and brightest.
Check out this model @ $160 or other cool models via ledlenser.com