NC STAR's Pro Series CREE LED 250 Lumen Flashlight with Rail Mount is an ultra-bright and slim style tactical flashlight. With the included rail mount, this light will easily fit Weaver/Picatinny MIL-STD 1913 type rails. Powered by the included 2 CR123A lithium batteries, it's ultra-bright 3 Watt, 250 Lumen CREE LED lights up the darkest of environments, and can distract opponents and disrupt their night vision. It's anondized aluminum body with aggresively cut bezel can be used as an impact hand weapon in emergency situations as well. The push-button rubber on-off switch on the cap as well as variable lighting mode allows this light to be used in either an always on or strobe lighting mode.