Green light means 50%-100% battery level,orange means 20%-50% battery level, red means battery level under 20%, you need charge the battery. Waterproof Standard: IPX-6 Standard Waterproof Lightweight Mini Design 672 Lumens Brightness 2600mAh Large Capacity Battery USB Type-C charging port Unique SOS Mode Charging time: 3 hrs Xiaomi FZ101 Portable Zoom Flashlight with Power Bank The Xiaomi Pocket Flashlight has different lighting modes that give a unique touch in its functions, which ends up giving more when more compared to other products in the same category. These lighting modes are divided into 11, the same can be easily changed by rotating to the left or right of the silver-colored lid that we mentioned earlier, each of them has a different option, these changes from soft tones to the most intense to illuminate in the darkest places.