Features: LED technology Features both tail cap and 6" Remote Pressure Switches Momentary or constant-on function Standard and offset Picatinny rail mounts Sharp focused beam for distance illumination Aircraft-grade 6061-T6 aluminum housing w/Type III hard-anodized finish Beam distance rated at 300 meters IP-X7 Waterproof Impact & chemical resistant Serialized for personal identification (2) CR123 batteries (included) Limited Lifetime Warranty Specifications: Xtreme Lumens: Yes Multi-Function: Yes Flashlight Lumens: 1100 Beam Distance: 300 m Candela: 22,541 Drop Rating: 2 m Dust/Water Rating: IP-X7 Waterproof Flashlight Runtime: 2 hrs Switch Function: Momentary or constant-on Length: 5.3 in (135 mm) Width: 0.9 in (23 mm) Weight: 6.3 oz (179 g) Diameter: 0.9 in (23 mm) Head Diameter: 1.4 in (36 mm) Light Source: LED Body Color: Black Quantity of Batteries: 2 Power Source: CR123 Warranty: Limited Lifetime