Olight M3XS UT Cree XP-L LED 1200 Lumens Flashlight 1000 Meter Beam Distance Flashlight Double Switch Flashlight with SKYBEN Battery Holsters and 3 pcs CR123A nonrechargeable Batteries Three brightness levels from 3 to 1200 lumens and a strobe mode Tail cap switch and side switch (Double Switch) Cree XP-L LED light Runs on 3 x CR123A lithium batteries or 2 x 18650 lithium ion batteries Various functional purpose- outdoors, law enforcement, industrial, emergency preparedness