StreamLight® Stylus LED Pen Light combines the convenience of a penlight with the power of a high-intensity LED. These tough, durable, safety rated, waterproof lights are ideal for a variety of tasks, from reading a map on a camping trip and inspecting hard-to-see places, to forensic investigations and tactical law enforcement operations. This bright LED penlight has a battery life 20x greater than a standard flashlight and goes anywhere you need it!