Vktech Super Bright 2000 Lumen CREE MX-330 LED Flashlight Zoomable Torch Light~5-Mode Adjustable Brightness, High/Middle/Low/Strobe/SOS Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent. Zoom In/Out to adjust its Focus: x1, x250, x500, x1000, x2000 Max output Lumen: 2000 Lumens Suitable for Self Safety, hunting, cycling, climbing, camping and outdoor activity etc 5-mode adjustable Brightness, High/Middle/Low/Strobe/SOS