Nitecore P36 2000 Lumens CREE MT-G2 LED Flashlight 328Yards 300Meters Beam Distance 325Hours Runtime Dual Switch Dimmable IPX8 Waterproof Precise Tactical Flashlight Compact Searchlight by 2PCs 18650 4PCs CR123A Battery with Eastshine EB182 Case Box Utilizes a CREE MT-G2 LED Max output of up to 2000 lumens and Runtime of up to 325 hours A multifunctional rotary switch offers unprecedented ease of use Features 2 x battery power indicators on the tail Stainless steel bezel ring protects core components from damage