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Signal Cover / LED,signal,manhole cover

Signal Cover
Signal Cover

It can be very dangerous when drain cover on road broken or disappear, especially at night. Empty drain
holes can lead to terrible accidents and very dangerous to motorcyclist. In order to prevent this kind of
accidents, we added LED signal lights around the drain hole.

University

I-Shou University

I-Shou University
Kaohsiung City, Taiwan

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