This TerraLUX Pro 4 LED Green Flashlight is a high-quality, AA powered flashlight that features a magnetic 15" flexible neck, which means you can position this light around your neck or an object if you want to work hands free. Flexible neck can be unscrewed and removed to be used as a normal flashlight. The Pro-4 produces a very bright 350 lumens in high mode. Recessed tail switch prevents from an accidental turning on while traveling or storing and includes momentary-on for quick burst of light. All this light is projected out from a polycarbonate lens with a precision-built reflector. Included is a flex neck and a magnetic mount.