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When Climbers walking at night with the flashlight lighting the way, they not only need to pay attention to the road ahead but also watch out of feet at the same time. The normal flashlight lighting cannot meet the requirements.
We design the hat for the flashlight lighting, based on the theory of reflection and refraction of light, dividing the light into two parts. In this way shall we have two lights to light the way.
China University of Geosciences
Wuhan, China
China University of Geosciences
Wuhan, China
Jiahui / GU
Da / LEI
Haitao / SHI
Zhanchuang / ZHEN