Streamlight Knucklehead Spot produces a focused beam for long distances and was specially designed for Fire and Rescue personnel. The Streamlight Knucklehead Spot can help you locate hazards or victims from a safe distance. With 3 brightness levels and a fully articulating head, Streamlight Knucklehead Spot gives you unlimited lighting options. The Streamlight Knucklehead Spot is equipped with a rear spring loaded clip for easy attachment to turn-out gear and a powerful magnet for attachment to steel surfaces. Constructed of high-impact nylon polymer, the Streamlight Knucklehead Spot is built for professional, everyday use. The Knucklehead Spot is available with a variety of charging options and includes an alkaline battery tray, so it can be powered by 4 AA batteries (alkaline or lithium) in a pinch (see charging options in bullet points below). Non-rechargeable alkaline models are also available (runs on four AA batteries).