Solar Powered Lamp: This solar light bulb can be charged through solar panels, which is environmentally friendly and energy-saving. The length of the solar panel wire is 9.8FT, Ideal for home daily use or emergency use 4 Lighting Modes: Please click the switch button to choose the light mode. 1 time for high brightness, 2 times for medium brightness, 3 times for low brightness, 4 times for Auto on off mode, 5 times is off Auto on off solar light: Click the switch button 4 times, the solar light will enter to Auto On Off mode, it will automatically light up at night, and turn off after 8 hours. Perfect for home lighting and camping Working Time: High brightness: 3-4 hours, Medium brightness: 8 hours, Low brightness: 12 hours, Dusk to dawn mode: 8 hours. 1 solar light bulb can light about 100 square feet. Supports USB Charging: We have upgraded the input port of this solar bulb to USB C port, which supports charging with the USB C charging cable. We recommend using USB charging on cloudy or rainy days (USB cable not included) What You Get: 1-year warranty and great customer service. If you have any questions, we will work directly with you to make it right. For long-term use, please use the medium/low mode setting
