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After a disaster, people need to be placed in a new place to live. Camps lacking of power supply is hard to provide good lighting in the night.Balloon lamp is a folding street lamp which simulates the effect of the street lamp through a built-in LED helium balloon and can provide 12 hours of lighting after being expanded. It can be connected with other lanterns to supply power through the bottom after running out until a stable power supply is connected. In this case can it provide a stable lighting system for the camp.
South China Agricultural University