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manufactures powerful LED , Batteries, headlamps, tactical ,

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

SureFire E2D LED Defender Ultra Flashlight

Flashlight Museum – Antique, classic and new flashlights …

SureFire P60 Flashlight Lamp / Bulb Assembly w/ Reflector

Flashlight Specials, 5.11 Tactical, SureFire, Streamlight …