Surefire U2 Ultra White LED Flashlight Everyday Carry The TK20 is the flashlight

The TK20 is the flashlight of choice for outdoor specialists

3 liters once all four straps are cinched — about a two-thirds reduction

one charger

consistent flame

Surefire U2 Ultra White LED Flashlight Everyday Carry The TK20 is the flashlightThe U2 is a variable output flashlight that provides six levels of light output. It uses a virtually indestructible power regulated LED emitter and a precision micro textured reflector to produce a consistently smooth beam at any level. A rotating selector ring just below the flashlight head provides no look control of output levels: twist to change beam intensity from an ultra long runtime 2 lumen low beam suitable for map reading, to intermediate