If so, replacing all those lights with smart light bulbs can get expensive quickly. A cheaper way is to install a smart light switch, which lets you control all the lights from one spot.

Make the most of the night with the best cameras for low-light photography, perfect for photographing February's full moon, or capturing nocturnal wildlife. Whether you're out photographing ...

Regardless of your answer, you need suitable light bulbs that align with your specific requirements. If your previous light bulbs are unable to illuminate the entire area, the brightest light bulbs ...

These days, homeowners have a myriad of options when it comes to selecting light bulbs for their homes. With emerging technologies increasing wattage and lowering electricity costs, you need to know ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

A paradox at the heart of quantum physics has been tested in an extraordinary fashion, pushing the boundaries of human intuition beyond breaking point by measuring a pulse of light in 37 dimensions.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

If you suffer from a circadian rhythm disorder, including a night owl tendency or seasonal affective disorder (SAD), you may wonder: What is light box therapy? This treatment, also called phototherapy ...