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The Wisdom Light can automatically charge itself during the daytime with plenty of solar panels in the cover. When people want to read books in a dark environment, they can just lift up the light on the edge of the cover, the light will turn on. When people want to turn off the light, they can just put down the light while closing the book. This book cover is a 100 percent environment-friendly design that people can carry along with their books and read in any situations.
North China University of Technolog
North China University of Technology
Xiaoyi Xie, Zan Wang