Solar light bulbs light up people's lives

Publisher:花钱123Latest update time:2011-08-17 Source: SolarzoomAuthor: Lemontree Reading articles on mobile phones Scan QR code
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According to the Washington Post, inventor Stephen Katsaros has invented a solar-powered LED light bulb that can provide four hours of power. The battery inside is replaceable and can be charged about 300 to 500 times, while the product itself has a lifespan of about five years.

The invention of this product will bring light to the 1.4 billion people who live without a power grid system, whether at home or at work, they can use the solar light bulb invented by Katsaros.

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