Fashion Outlet 2000 LM CREE XM-L T6 LED Adjustable Focus Flashlight Torch 5Mode Torch Light Adjustable Focus : can adjust its focus for different usage . Type of LED : CREE XM-L T6 LED Output brightness : Can come to above 2000 lumens [lm] (when using 26650) voltage is wide and can utilize the batteries in the largest extent. Power by: 26650/18650/AAA Battery (Not Included)