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● Increase passerbys safety
● General lighting as well
There are always puddles in rainy day. Especially, when people walk on dark ways, their feet easily got wet because of stepping into water incidentally.
In order to reduce this inconvenient situation, cloth of solar energy inserted into the inner umbrella can restore energy in the day time and lighten the roads at night.
Using a simple switch of the umbrella guides you a clear way in dusky and rainy day.
National Taichung University Of Science And technology