The Streamlight ProTac 1AAA light uses one AAA alkaline battery, and delivers up to 70 lumens measured system output and 550 candela peak beam intensity. The ProTac 1AAA allows users to select one of three programs: high/low/strobe, high only or low/high. The light delivers 30 minutes of continuous run-time on high over a beam distance of 47 meters, 11 hours on low, and 1.2 hours in strobe mode, using an alkaline battery. For an extended run-time, a lithium AAA battery can be used. The ProTac 1AAA weighs 1.3 oz and measures 3.94" in length. It features an anti-roll face cap and a removable pocket clip for attaching the light to a vest, belt or pocket. Available in black, the ProTac 1AAA includes Streamlight’s limited lifetime warranty, a AAA battery, a ballistic nylon holster and neck lanyard.