The PowerTac E10 Spark high-power LED flashlight is designed specifically to be the ultimate EveryDay Carrying (EDC) light. It is built with cutting-edge technology, unparalleled performance, exceptional craftsmanship, and superior reliability. It comes with a friendly user interface for simple operations and multi-functions for variable situations. It is perfectly engineered to be extremely portable and powerful with a highly focused tight beam. It delivers on design, performance, quality and reliability. Its tremendous illuminating power, extraordinary versatility, rugged built quality makes it the preferred choice of many professionals and ideal for military, police, adventurists, hunters, search and rescue and other tough or hazardous tasks. Like all PowerTac products the E10 Spark is covered by a NO HASSLE Lifetime Warranty.