As part of its ongoing Green initiative, the Brooklyn Navy Yard is set to begin installing 90 wind- and solar-powered lamp posts. What makes the lamp posts even greener is the fact that they are ...

Cairo's governor is taking the first step to save electricity by replacing 12 light poles in Talaat Harb Square with solar-powered posts. The project is in coordination with the National Bank of Egypt ...

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 ...

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 ...