Nightstick Tactical Fire LED Flashlight w/Multi-Angle Helmet Mount180 LumensRed. The tail-cap switch provides momentary or constant-on functionality. The 1-inch handle diameter allows it to be paired with most 3rd party helmet mounts for use by Fire and Emergency personnel. Power comes from a pair of included CR-123 Lithium batteries. Impact resistant to 2 meters. Specifications for Nightstick Tactical Fire LED Flashlight: Manufacturer: Nightstick Flashlight Application: Tactical Duty Color: Red Fabric/Material: Polymer Beam Color: White Light Output: 180 lumens Bulb Type: LED Beam Distance: 190 m Bezel Diameter: 1 in Length: 5.5 in Weight: 6.1 oz Water Resistance Level: IPX-7 Additional Features: Can be mounted to the brim on either side of most helmets Meets the requirements of NFPA-1971-8.62013 140 Degrees of angle adjustability to clear face shields goggles or other equipment Allows user to determine exact position for optimum light alignment Will fit on virtually all Fire Helmets and Hard Hats Large textured tail-switch CREE LED technology - 50000 + hours LED life Momentary or constant-on flashlight Quantity: 1 Battery Type: CR123A Included Accessories: Standard Package Contents: Nightstick Tactical Fire LED Flashlight Batteries Nightstick FDL-300R-K01: Tactical Fire LED Flashlight w/Multi-Angle Helmet Mount180 LumensRed