If you’re looking to shave every last cent off your next electricity bill then this gooseneck lamp is for you. The lamp is so energy efficient its eight white LED lights are powered by the trickle of ...

Closely seeing real problems hounding Peru’s remote areas such as rural forest communities, researchers from the Universidad de Ingeniería y Tecnología (UTEC) developed a low-cost LED lamp powered by ...

AT the tenth annual conference at Margate of the Association of Public Lighting Engineers, a paper was read on September 5 by Mr. G. H. Wilson on electric discharge lamps and their applications to ...

Smart bulbs come with countless features that let you control their brightness, color, and use. It's important to know ...

UTEC's “Plant Lamp” is designed as a safer alternative to dangerous fumes-generating kerosene lamps. Photo: Courtesy UTEC Reliable electricity is still a problem in a lot of countries ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This electric cap lamp was made by ...