First Tactical's new Small and Medium TriTac Flashlights are powered by Duracell Ultra CR123 batteries (included). The flashlights feature an Intelligence Button system with a half-second delay, allowing users the ability to easily find the correct light mode (high, low, or map). The Small TriTac Light features 261 lumens on high with a 20-hour runtime on the lowest setting, while the Medium TriTac Light features 444 lumens on high and a 63-hour runtime on the lowest setting. Both lights have new features including an end cap button protector, three modes, and space for laser etching.