Extremely Bright: The flashlight adopts high efficiency, beautiful PCB design, electroplated aluminum plate, up to 500 lumens. The beam can be projected up to 200m. 3 modes are adjustable. Simply turn this flashlight on or off to get a beacon or spotlight. It only has 4 lighting modes (high, low, strobe, COB), which effectively reduces the difficulty of switching between 5 modes. Everything is designed for a better user experience. USB Rechargeable Flashlight: The USB LED torch is equipped with a 18650 rechargeable battery and can be used with a USB cable or AC adapter for laptop, car charger, notebook, power bank, etc. Adjustable Zoom & Focus: Using the USB flashlight, the diameter of the light can be adjusted clockwise or counterclockwise from the top. As you make adjustments, the light will be smaller and more focused, or larger and less focused, but it will illuminate a wider area. Waterproof & Portable: IPX4 waterproof, designed for use in heavy rain. It is waterproof even