Creating Fireflies With LEDs in the Sumida River

Published: 17/11/2018
Creating Fireflies With LEDs in the Sumida River
Source: WWW.NEATORAMA.COM

For the inaugural Tokyo Hotaru Festival , 100,000 LED lights were placed in the Sumida River to resemble the fireflies that once inhabited it. Powered by 100% solar power, the beautiful display kicked off the summer festival.

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