NITECORE P10 800 Lumen high intensity CREE XM-L2 LED specialized tactical duty Strobe Ready compact flashlight with 2X EdisonBright CR123A Lithium Batteries Maximum output of 800 lumens Premium CREE XM-L2 (T6) LED Highly efficient circuit offers up to 26 hours of use on low STROBE READY button for quick access to Strobe Mode (Patented) 2 X EdisonBright CR123A lithium Batteries included in bundle