Features:LED technologyFeatures both tail cap and 6" Remote Pressure SwitchesMomentary or constant-on functionStandard and offset Picatinny rail mountsSharp focused beam for distance illuminationAircraft-grade 6061-T6 aluminum housing w/Type III hard-anodized finishBeam distance rated at 220 metersIP-X7 WaterproofImpact & chemical resistantSerialized for personal identification(1) CR123 battery (included)Limited Lifetime WarrantySpecifications:Multi-Function: YesFlashlight Lumens: 450Beam Distance: 220Candela: 12,100Drop Rating: 2 mDust/Water Rating: IP-X7 WaterproofFlashlight Runtime: 2 hrsSwitch Function: Momentary or constant-onLength: 3.7 in (94mm)Weight: 4.2 oz (119g)Diameter: 0.8 in (20mm)Head Diameter: 1.2 in (30mm)Light Source: LEDBody Color: BlackQuantity of Batteries: 1Power Source: CR123Warranty: Limited Lifetime