Streamlight Pro-Tac HP-X CR123A Lithium 800 Lumens LED Flashlight Black. Powered by 2 CR123A disposable batteries. Specifications for Streamlight Pro-Tac HP-X CR123A Lithium 800 Lumens LED Flashlight: Manufacturer: Streamlight Flashlight Application: Tactical Color: Black Finish: Anodized Fabric/Material: Durable Aluminum Beam Color: White Light Output: 800 lumens Battery Quantity: 1 Battery Life: 1.5 - 24 hours Bulb Type: LED Beam Distance: 648 m Diameter: 0.94 in Bezel Diameter: 1.38 in Lens Material: Glass Lens Finish: Anti-Reflective Coating Length: 5.55 in Weight: 5.4 oz Weather Resistance: Impact Resistant Dustproof Water Resistant Mark: 2 m Water Resistance Level: IP68 Battery Type: CR123A Lithium Features of Streamlight Pro-Tac HP-X CR123A Lithium 800 Lumens LED Flashlight 105000 candela / 648 meter beam distance Unique blend of portability and powerful high-candela performance TEN-TAP Programmable Choose from three user-selectable programs: 1) high/strobe/low 2) high only 3) low/medium/high Package Contents: Streamlight Pro-Tac HP-X CR123A Lithium 800 Lumens LED Flashlight 2 CR123A Lithium Batteries Holster Streamlight 89021: Pro-Tac HP-X CR123A Lithium 800 Lumens LED Flashlight Black