Streetlight Collects Sun Power to Light the Night

Streetlight concept from Philips doesn't need juice from the grid

Straight from Philips' design lab comes a streetlight concept that's theoretically independent of any power grid. The Petal Street Lamps unfold during the day, revealing five solar panels to collect and store some juice. These panels close-up at night, and use its LED lights to illuminate up the surrounding area.

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