Features: Novel "Unique Integrated Technology" offers a more sturdy and lightweight body. Utilizes a CREE XM-L Neutral White LED Maximum output of up to 860 lumens Integrated "Precision Digital Optics Technology" provides extreme reflector performance Boasts a peak beam intensity of 20,000cd and a throw distance of up to 283 meters Innovative single button two-stage switch offers a user-friendly interface (patented) Eight rapidly switchable brightness modes to select from High efficiency circuit board provides up to 22 hours runtime Integrated power indicator light displays remaining battery power(patented) Power indicator"s secondary function displays battery voltage (accurate to 0.1V) Reverse polarity protection prevents damage due to incorrectly inserted batteries Stainless steel retaining ring protects the core components from damage Toughened ultra-clear mineral glass with anti-reflective coating Constructed from aero grade aluminum alloy Sturdy HAIII military grade hard-anodized Waterproof in accordance with IPX-8 (two meters submersible) Impact resistant to 1.5 meters Tail stand capability Dimensions: Length: 117mm (4.6") Head diameter: 40 mm (1.57") Tube diameter: 41.8mm (1.65") Weight: 159g (5.6oz)(without battery) Accessories: Quality holster, lanyard, spare O-ring.