WindFire Super Bright 1600LM Lumens CREE XML XM-L T6 Zoomable LED Flashlight Torch Zoomable to adjust as you wish 5-MODE: High/Medium/Low/Strobe/SOS Power Source: 1 x 18650 or 3x AAA Batteries(NOT included) 1600 Lumens Maximum output 5 Modes - High &gt; Medium&gt; Low &gt; Strobe &gt; SOS