Known as the Centennial Light, this carbon-filament bulb has been glowing since 1901, earning it the title of the world’s ...

Even if your electricity is clean, a bad installation could yield the same effects as dirty power. Old, dirty sockets won't ...

Many incandescent bulbs will make a light tinkle sound while still alive. However, a deeper, more obvious tinkle indicates ...

Burned-out bulbs, strands that light up only halfway (or not at all), and let's not forget those knots. For those of us not quite as skilled in the electrical trade, here are some common problems ...

Remember the days when you could just go to your local auto parts store to pick up a new headlight bulb and then replace the burned-out bulb in about a minute in the parking lot? Well, that may ...

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's light.