Features: -You can use it anywhere when there is proper sun. -Can charge for cell phones, mp3, mp4, digital cameras and other electronics. -Ideal for indoor lighting, outdoor lighting, power outage, camping, home lighting, areas without electricity. -With a carry hole, providing fast and convenient mobility. A power button design, easy operation. -Solar system has over discharge protection When the switch to state 1, the g reen indicator light is not bright, it shows that the battery is already fully discharged, the system output is cut off automatically, stop providing mobile phone lighting and charge. Specification: -Solar panel: 6v / 3w -Panel cable: 5 m -Battery: 3.7v 4000mah lithium battery -Charging time: 8 hours under strong light -Bulbs: 1w 90lm -Color temperature: 6000K-6500K -USB Output: 5V 1000mA Electric generator The solar panel line plug into the solar system on the left interface, about 10 hours can be filled with a battery system. Charged for one day (9am - 5pm) * 1 lamps are illuminated for 10 hours * 2 lamps are illuminated for 5 hours The lamp cable in the solar system at the interface, plug the lamp cable into the socket that marked * 1 lamps are illuminated for 20 hours * 2 lamps are illuminated for 10 hours Packing included: -1 x Electric generator -1 x Solar panel -3 x LED bulbs (with online switch) -1 x USB charging cable (1 rows 4 heads) -1 x English manual