Variable focal length flashlight and 360 illumination: turn the knob to adjust the flashlight illumination range to illuminate everything around you and 300 meters away, illuminating your surroundings and far away. Main light has 360 1500 lumens to illuminate campsites and dark roads. Built-in 5000 mAh rechargeable battery illuminates for up to 48 hours. Versatile and perfect for your camping, car and home use. Rechargeable 5000 mAh Battery and Mobile Power: The camping light has a built-in 5000 mAh rechargeable battery that provides powerful lighting time and is also used as a mobile power source to charge your phone or other devices via the USB output port. Used as an emergency light and emergency power source during power outages, hurricanes, earthquakes and storms and other emergencies. 4 lighting modes: camping light has super bright, high brightness, strobe and zoom flashlight modes. Camping light can provide 360 brightness and strobe mode can be in an emergency to attract the attention of others. Zoom flashlight mode rotates the knob to adjust the illumination distance from in a front to a distance. Portable & Foldable Hook: Camping light is small and light, easily put into a backpack or handheld, has a handle and foldable hook, easy to hang on tree branches, car roof or tent top for lighting when the hook is unfolded. IPX6 waterproof & solar charging: led camping lights are equipped with solar panels for charging in good light. IPX6 waterproof design can withstand splashing rain in all directions. Please contact us if you have any questions during use, we will be happy to solve your problems.