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 ...

Now Available for Pre-Order and Scheduled to Ship April 20, 2021, These High-Output Replacement Auxiliary LED Reverse Lights Seamlessly Integrate Into the Bumper Reflector Area to Provide More Than ...

Providing an Optic-Focused Wide Beam Pattern for an Extended Field of View, These Lights Offer More Than 1,000 Additional Lumens When Backing Up at Night by Utilizing a Total of 22 High Powered 3W ...

I’ve been playing around with various LED smart lights for over a decade. The first set of household bulb replacements that I really got into was a Philips Hue kit I bought in 2012. It was pretty cool ...

LED light bulbs are the biggest change in lighting since Thomas Edison invented the first commercially-viable incandescent. The best LED light bulbs are 90% more efficient than even the modern ...

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...

I went to the last monthly meeting of Sector 67, a hackerspace in Madison, WI. One of the things shown off was a color changing LED light bulb that Menards was clearing out for $1.99. Inside there’s ...