The 4 x USA CREE XR-E P4 LED Combat Light- Output bright can come to above 670 lumens (lm) from Yes International Company features internal wiring that applies constant current output and wide working voltage. The waterproof flashlight features a three-mode output: First click is 100 percent operation at 670 lumens, second click is 30 percent operation at 200 lumens, and the third click is for strobing. The light features an aluminum alloy casing and reflector. The 7.75 inch long and 2.25 inch diameter device operates for up to eight hours on four CR123A batteries.
