A rumor alleging that Walmart is switching to 10,000 Kelvin lights, which are harsh and mentally disruptive, is circulating ...

Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...

Heat, in particular, can cause these components to quickly break, so installing an LED bulb in a hot corner of your home or in a deep-set socket with poor ventilation can cause the lights to go out ...

At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

Don't think that the iconic donut lamp is the only one you can transform with a bit of a tint change. Another DIYer, Wiebke ...

Adjusting brightness is a convenience many of us enjoy; installing a dimmer switch, on the other hand, is less than enjoyable. These bulbs may offer a reasonable workaround.