Smart bulbs do exactly what smart devices have promised to do: make our lives easier. But how do smart bulbs compare to ...

Headlights have gotten brighter as more cars use bright LED lights. Has the government taken steps to address the glare they can cause?

The U-tec Bright A19 is a highly radiant color smart bulb that supports voice control, works with lots of other devices, and acts as a Wi-Fi extender.

Military submarines use red light instead of fluorescent or other light types for specific, scientific reasons. Here's ...