EagleTac is an Arizona U.S. based company that designs and produces precision tactical flashlights commonly used by professional, law enforcement, search and rescue teams and military fields. EagleTac flashlights are available to purchase from worldwide authorized online retailers, tactical gear suppliers and sport equipment stores listed here. EagleTac produces flashlights of widely varying sizes, power outputs, and battery sources. These range from the small pocket size P10C, tactical advcased two-cell T10LC2, to the miliary grade high output M2C4. Battery sources range from the widely available AA batteries to common CR123 lithium batteries. One of the most popular EagleTac products is the T10LC2. It is roughly the length of a an AA Maglite® Mini-Mag, but produces more than ten times the output of a typical three D-cell incandescent flashlight. All EagleTac LED flashlights include technology advanced features such as electronically-controlled output regulation for consistent high output, and highly efficient multiple level brightness output control. EagleTac - The best built flashlight in the world.