In the daytime,the solar panel converts solar energy into electrical energy and stores in the built-in batteries.And in the evening,the light-control system makes it go on automatically,it is easy to install, high brightness and energy aving.It is perfect illumination widely used in the place of balconies courtyards,gardens,shop windows,etc. Features: High-effciency solar panel. Powered by sunlight.No extra electricity required. Turn on at dark and off at dawn automatically. Easy installation. Super bright LED of long life. Specification: Solar Panel: 6V/2.5W. Light Color:White. Material:ABS. Battert Type: 3.7V/2200mah Li-ion Battery. Light Source: 20pcs SMD2835 LED. Waterproof: IP65. Sensor Mode: Light Sensor. Charging time: 8 hours. Working time: 6-12 hours. Size13*13*8.5. Operation: 1.Set the solar panel face up where it can receive direct sunlight,you can fix the control box into the ground or on the wall with the stake or screws attached. 2.Hang the lamp on the places you want,like balconies courtyards,gardens,shop windows,etc. 3.Turn on the switch on the back of the solar panel an it will be charged as long as the sunshine is enough. 4.After the batteries store enough power,you can turn on the light at night with the switch on the lamp holder. Package Included: 1 X LED Camping Light. 1 X Solar Panel