Tactical Torch was designed for US Military rifle mount options. Light is equipped with a standard 1" (2.5cm) Picatinny Rail allows easy and secure mounting operation. A silent Magnetic Tail Switch provides thumb activation and the reduced beam feature allows for easy document scanning. Emergency strobe can be activated when help is needed. Waterproof to 400' (122 meters), this tough torch is safe in the field or underwater. The Tactical Torch has a 1-CREE LED Lamp that emits 220 Lumens of light with a life expectancy of 100,000 hours. The light has a Color Temperature of 6500-7500K. Light will give 8 Hours of Burn Time powered by 2 CR123A Lithium 3.0 Volt 1400 mAh Batteries (included). The Tactical Torch has a Variable Power Settings of Full/30%/Strobe. This tough Anodized Aluminum light has a Beam Angle of 43-degrees, can be used as a Video Light, measures 6" x 1.4" (15.3 x 3.7cm), weighs 6.5 oz (184.27 g) with batteries and comes with a Wrist Lanyard.