Streamlight MicroStream LED Pen Light

Utilizing the latest C4 LED technology this ultra compact and lightweight flashlight is optimized for output and run time. C4 LED technology, with a 50,000 hour lifetime. Unbreakable and scratch resistant polycarbonate lens. Up to 683 candela peak beam intensity, 28 lumens typical, 2.25 hours runtime. One "AAA" alkaline battery. Push button tail switch momentary or constant on operation.