Pelican M6 2320 Flashlight uses 2 CR123 lithium cells (included) to power a hi-pressure Xenon lamp for intense brightness. The tough CNC-machined aluminum chassis of the Pelican flashlight has a knurled body for a secure grip. Plus, the convenient push button tail cap switch has a safety lockout feature to prevent inadvertent battery depletion or accidental activation. Pelican M6 Flashlight 2320b comes with a free Cordura holster with back-up battery pouch. Pelican M6 2320 Flashlights are ideal tactical flashlights, with its durable design and blinding beam.