We’ve seen that Philips’ dimmable 12.5W 800 lm LED bulb emits light in the same spherical pattern we’ve come to expect from incandescent bulbs. How does it do this? First off, let’s refer back to the ...

LED bulbs can fail prematurely for several reasons, including the location. Learn how one common factor may shorten a bulb's life and how you can prevent it.

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 still a few ...

Once no brighter than a birthday candle, LED lights have become retina-searing fireballs. LED is short for light-emitting diode, and while LED bulbs have been around for decades, the technology that ...