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Button Lamp is an energy conversion LED light, which can be rotated to convert the kinetic energy into electrical energy for LED lamp light in the entertainment. The lamp is energy-saving, environmental friendly and full of fad.The easy reciprocating motition can make the Button Lamp rotate at high speed,during the entertainment process, the kinetic energy will be translated into electrical energy to store for night-time illumination.
Yingxin Zhao , Heshan Liu , Zhenya Wang
Cong Sun , Bingtian Huang , Lei Lv，Feng Sun，Kaiqian Geng，Wenbin Hu，Kaihong Wang，Gang Jing