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握力发电照明灯 / Hand-actuated floodlight

握力发电照明灯

The flashlight can be used as a dynamometer, by enclasping and loosening hand, electricity is generated and stored to supply the LED lamps, the LED lamps is rotatable , it is both a flashlight and a small size table lamp.

University

Zhengzhou lnstitute of Aeronautical lndustry Management

Zhengzhou lnstitute of Aeronautical lndustry Management
zhengzhou, China

Design

Zhengzhou lnstitute of Aeronautical lndustry Management

Zhengzhou lnstitute of Aeronautical lndustry Management
zhengzhou, China

Dongwei Li Yingfei Zhao Ran Cao Qingfeng Wang