Designed specially for tactical applications, the TX3.0 flashlight employs a full 3-watt L.E.D. with 51-lumens output for up to 150 feet of extreme brilliance in one stealth package. Anodized aircraft aluminum anti-roll body. Dual-mode switch for signaling or permanent on. Lock-off mode protects against accidental turn-on. Powered by three AA batteries. A certified "class 2 L.E.D." product. Batteries included.