Billions of people continue to burn dangerous and costly kerosene in lamps to see at night. Start-up d.light design, which aims for no less than to eliminate kerosene around the world within a decade, ...

Solar lights absorb the sun’s energy during the day and store it in a battery that can generate light once darkness falls. Like solar panels used to generate electricity, solar lights use photovoltaic ...

You don't have to light up your yard during the day. The sun does that. But what if the sun's energy could light up your yard again at night? That's the appeal of solar-powered outdoor lights. They ...

CARLSBAD, Calif., April 8, 2019 /PRNewswire/ -- OPTEC International, Inc. (OTC: OPTI), today introduced the OPTEC off-grid Solar Powered LED lighting systems, with its proprietary lens technology.