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 304 metersIP-X7 WaterproofImpact & chemical resistantSerialized for personal identification(2) 18650 batteries, single charger and 2' USB cable (included)(2) CR123 batteries (optional)Limited Lifetime Warranty Specifications:Xtreme Lumens: YesMulti-Function: YesFlashlight Lumens: 1500Beam Distance: 304 mCandela: 23,148Drop Rating: 2 mDust/Water Rating: IP-X7 WaterproofFlashlight Runtime: 1.5 hrsSwitch Function: Momentary or constant-onLength: 5.5 in (140 mm)Width: 0.9 in (23 mm)Weight: 7.5 oz (213 g)Diameter: 0.9 in (23 mm)Head Diameter: 1.5 in (38 mm)Light Source: LEDBody Color: BlackQuantity of Batteries: 1Power Source: Rechargeable Lithium-Ion BatteryMax Input: 12VDC 0.5ABackup Power Source: (2) CR123 batteries (not included)