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It's self generate lighting stick.
'Polaris' is a alpenstock what uses PZT as energy source for lighting.
It gathers energy through touching ground surface.
Lighting energy that is gathered uses as like flashlight,
and also it can be used for night lamp for camping.
*Entry images : attached files....
Anyang-si, South Korea
Samsung Design membership
Seoul, South Korea
Jeon Hwan Ju, Yoon Ki sang, Kim Ji Hong