Despite the high light efficacy of HB LEDs (high-brightness light-emitting diodes), their cost for commodity applications is still too high for them to compete head-on with older forms of lighting, ...

Eight light poles in a Tampa Electric Co. parking lot burn at night on power collected earlier from the sun, and the experiment is attracting the attention of some potential national customers. The ...

As cities look for ways to source renewable energy, cleanly charge electric vehicles and provide fast, ubiquitous communication networks, New York-based startup Totem has developed something called ...

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 ...

HAMPTON, Va. — The installation of some new, technologically-advanced light poles is the first step in a digital transformation project for the city of Hampton. These solar-powered poles do way more ...