The Nightstick TAC-410XL is a compact, rechargeable, polymer tactical flashlight boasting Xtreme Lumens. It utilizes a Cree LED technology with an impressive rating of 800 lumens. Its high-efficiency deep parabolic reflector pairs with the LED to produce a beam effective up to 205 meters.A tail-cap switch enables momentary or constant-on operation, allowing flexible usage to suit your needs. The flashlight\'s housing is constructed from durable glass-filled nylon polymer, promising long-term resilience.Powering the TAC-410XL is a rechargeable Lithium-ion battery. An added feature is the capability to run on a pair of CR-123 batteries (not included). This is made possible by the inclusion of a CR-123 Battery Carrier in the package.