Nitecore P20i 1800 Lumen USB-C Rechargeable LED Flashlight 1 * 21700 Battery - Luminus SST-40-W LED Bright It can also run on

It can also run on any >8 high discharge 18650 battery

 High efficiency digital driver circuit

Basic operations: Turn on the light at MAX output by pressing the BLACK button switch

Attached stuff sack

Nitecore P20i 1800 Lumen USB-C Rechargeable LED Flashlight 1 * 21700 Battery - Luminus SST-40-W LED Bright It can also run onThe NITECORE P20i is the ultimate high performance tactical flashlight, emitting up to 1800 lumens with a max throw of 375 yards. Designed for law enforcement and military situations, this torch comes equipped with a non linear strobe and an ultra strong strike bezel. Non linear strobe patterns cause enhanced dizzying effects, highly effective for diffusing a tense situation. USB C Rechargeable, Extended Runtime The P20i runs on an upgraded 21700i