Fenix LD50 1800 Lumens 295 Yards Cree XM-L2 U2 Dual LED Flashlight with Lumen Tactical Battery Organizer - Use 4x CR123A or 2x 18650 Super bright with maximum 1800 lumens output featuring dual Cree XM-L2 U2 LEDs Focused beam reaches 295 yards. Compact and unique single button flat body design that comfortable to carry and convenient to use Flexible power options: support 2x or 4x CR123A or 1x or 2x 18650 Batteries. Include flashlight, holster, lanyard and a Lumen Tactical battery organizer