With its innovative 160 Lumen C4® LED, Streamlight's Scorpion is one of the brightest flashlights in its class. Rated at an impressive 160 lumens, it only weighs 5.3 ounces with the included batteries. The body is made of durable machined aluminum and features a rubber-armored sleeve for a sure, comfortable grip. The LED is O-ring sealed against the elements and is protected against damage by a scratch-resistant polycarbonate lens. A convenient tail-cap switch lets you toggle the light on and off without having to change your grip.Features: O-ring sealing protects against moisture LED Solid State Power Regulation provides maximum light output throughout battery life Machined aluminum body, covered by a rubber-armored sleeve for grip Anti-roll head design Serialized for positive identification Lifetime Limited Warranty Specifications: LED: 160 Lumen C4® LED Runs up to 3.5 Hours on included CR123A batteries Dimensions: Length: 5.72 in. (14.5 cm) Diameter: Major Diameter: 1.25 in. (3.18 cm) Body Diameter: 0.94 in. (2.39 cm) Weight: 5.3 Oz (150g) (with included batteries)