The ProTac 2L LED flashlight is compact and lightweight, yet powerful, bright, with long run times and lots of important features. It features a Ten-Tap programming which allows the user to select one of three different modes- strobe, high low. The light is constructed of aluminum with an anodized finish, tempered glass lens and is O-ring sealed. It also has a multi-function push-button tail switch. Inlcudes removable pocket clip, anti-roll facecap and one CR123A lithium battery.