In the demonstration with lights and what appears to be a (relatively clean-burning ... an incandescent or LED light bulb, but can light up a 5 mm LED. When using his arm as a de-facto sensor ...

Dubbed the Centennial Light Bulb, it has burned almost continuously since 1901, earning it the title of the longest-burning ...

A flickering overhead light doesn't necessarily mean your electrical wiring is faulty, but it can be a red flag. Sometimes ...

If you’re going to put money down for an expensive smart light or LED upgrade (especially ... we found out just why LED bulbs burn out early and how you can make them last.