As an electrician, I’ve spent lots of time troubleshooting lights. Below ... with an energy-efficient light-emitting diode ...

Now that incandescent bulbs are on the way out, LED bulbs are a clear choice, but there are things to keep in mind when buying them.

Troubleshooting the red light on your motherboard is surprisingly simple if you take the right steps, such as checking connections and reseating components. Red LED lights on motherboards may ...

Almost a month ago I started trying to reverse engineer an inexpensive LED color changing light bulb. With your help I’ve mapped out the circuit, and taken control of the bulb. But there’s ...

The LED floodlight bulbs provide better security outside your home, allowing you to see more clearly outside in the dark. Furthermore, a bright light is sure to deter trespassers from entering ...