Compact and powerful, the PolyTac LED from Streamlight is one of the brightest lights for its size offered by Streamlight. Utilizing Streamlight's own C4 LED technology and powerful CR123A batteries, you can't go wrong with this flashlight. This light is small, easy to carry, and constructed with super-tough, virtually unbreakable nylon polymer casing. If you're looking for a portable yet powerful, non-metallic little light, the PolyTac series from Streamlight is the way to go.