![U.S. Secretary of State John Kerry (R) looks at a locally-invented solar light bulb made from an empty soda bottle, also known as a "Liter of Light", created by Filipino entrepreneur Illac U.S. Secretary of State John Kerry (R) looks at a locally-invented solar light bulb made from an empty soda bottle, also known as a "Liter of Light", created by Filipino entrepreneur Illac](https://c8.alamy.com/comp/2CWWW3D/us-secretary-of-state-john-kerry-r-looks-at-a-locally-invented-solar-light-bulb-made-from-an-empty-soda-bottle-also-known-as-a-liter-of-light-created-by-filipino-entrepreneur-illac-diaz-partly-hidden-l-during-his-visit-to-typhoon-devastated-tacloban-city-in-central-philippines-december-18-2013-the-solar-light-bulb-will-be-distributed-for-free-to-illuminate-street-lights-in-various-typhoon-ravaged-areas-in-leyte-province-diaz-said-reuterserik-de-castro-philippines-tags-disaster-society-politics-2CWWW3D.jpg)
U.S. Secretary of State John Kerry (R) looks at a locally-invented solar light bulb made from an empty soda bottle, also known as a "Liter of Light", created by Filipino entrepreneur Illac
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Old plastic bottles have now been used to light up more than 850,000 homes around the world | Bottle lamp, Solar lamps diy, Bottle lights
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Sunlight-powered 'bulbs' made from plastic bottles light up homes | Ethical and green living | The Guardian
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Sunlight-powered 'bulbs' made from plastic bottles light up homes | Ethical and green living | The Guardian
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