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Sunny light is a kind of signal lamp.In the state of emergency,it can be used by the people who can take it as a signal.You can put it everywhere through hanging or wrapping.
Moreover,sunny is a currency design.It is an absorption of material which can save energy by absorbing solar energy.The use of environment is wide such as camping,enterainment and so on.A lot of sunnys can get together as a sting of lights throngh a line.Then it will be brighter.
ZHENGZHOU UNIVERSITY OF LIGHT INDUS
ZHENGZHOU, China
Jianjun Ren,Xiaofei Cui
ZHENGZHOU UNIVERSITY OF LIGHT INDUS
ZHENGZHOU, China
Kejian Wang.Tingting Zhang,Mingfan Wei,Xueling An,Jinbin Wang