LED headlights throw extremely intense light with very little draw on your car's electrical system. Now that they're trickling down to the aftermarket, you can buy a simple plug-in "LED retrofit kit" ...

General Electric has announced a new nine-watt LED light bulb that promises a lifespan of 17 years. GE says its Smart LED bulb, which replaces a traditional 40-watt incandescent light bulb, will go on ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Our pick for simple control, the RCA Smart Wi-Fi A19 LED Bulb, ...

1156 incandescent bulbs work just fine, thank you. But for the inveterate farkler, everything and anything can and should be improved, changed or customized. That’s where the 18 LED “Tower” style LED ...

I’ve also treated the topic of LED illumination more conceptually; take, for example, this piece from more than seven years ago that analyzed LED and CFL light bulbs as potential successors to ...

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 ...