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Constructed of high-strength aerospace aluminum with Mil- anodizing; stainless steel pocket clip; coated, tempered window.

manufactures powerful LED , Batteries, headlamps, tactical , suppressors, magazines, muzzle brakes for military, law-enforcement, and outdoor use.

https://en.wikipedia.org/wiki/Flashlight

https://en.wikipedia.org/wiki/Flashlight_Brown

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SureFire – Wikipedia

Flashlights at REI

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