Panther XP-1 tactical flashlight has high strength machined aluminum alloy body anodized in black finish. Specialty switch at the tail can be used for momentary or continuous lighting. Also included in the set is the remote wire switch that can be used to turn on the light momentarily while it is mounted on guns. XP-1 uses high intensity Xenon bulb and two CR123 lithium batteries (included with units) for extended use. It can be mounted with 1inch scope ring(included). Black nylon belt holster is included with unit. Overall length: 4 1/4".