If you take a few moments to read through the product description for almost any new power tool, you'll probably notice one thing that almost all of them have in common: LEDs. In fact, nowadays, you see the term LED everywhere.

But what exactly are LEDs? Simply put, they are a high-tech source of artificial light.

Of course there's a lot more to LEDs than just that! Click "Read More" to find out more about this very popular green technology.