Solar day lamps (SDL) are simple and cost-effective. A few examples of SDLs have been described in [1], [2] and [3]. An SDL without any energy storage element suffers from frequent changes in the ...

The LittleSun is a solar-charged LED lamp design by Olafur Eliasson and Frederik Ottesen. It’s targeted at rural areas in developing nations where indoor light is typically provided by kerosene or ...

These fantastic solar-powered LED lights by LittleSun are designed by German Artist Olafur Eliasson and innovator Frederick Ottesen to provide a practical, safe, and efficient source of artificial ...

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 ...

These days, we are highly dependent on our smartphones that cannot do anything without them. What if there is no power and your smartphone's battery dies? Of course, there are are power banks that can ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. It’s finally the season to make your outdoor space an extension ...

In the April 4, 2024, issue of EDN, the design of a solar mains hybrid lamp (HL) was featured. The lamp receives power from both a solar panel and a mains power supply to turn on an array of LED lamps ...