Solar Lights: Polysilicon solar panels, brighter than other solar lights, ensure a long lifespan of more or less 100,000 hours, used for camping or other outdoor activities. Ultra Bright and Adjustable High Brightness: With 2 lighting modes. Full brightness (120 LM), which can provide at least 10 hours of lighting when fully charged; low brightness (60 LM), at least 16 hours. 5 Convenient Charging Modes: Charging by solar, hand crank, car adapter, AC adapter etc, you don't have to worry about the remaining battery power when camping and hiking. When charging, the red indicator light will turn on and the red does not change when fully charged. Energy Saving - Turns on with Just a Little Power: Just turn the crank at about 120 rpm for one minute, and it can power the light for 10 minutes (when batteries are present in electric vehicles)! Unlike other lanterns, it has less power. USB Rechargeable Camping Lantern/Power Bank: Universal USB port, can charge cell phones and other devices