(CNN)-- 140 years after its invention, the Edison light bulb is having another moment. Now Edison-style bulbs are the center of a new lawsuit. The University of California Santa Barbara is suing five ...

Unlock to see our ratings and compare products side by side This reflects the relative performance of the light producing its maximum output based on the same charging daylight/sunlight exposure time.

Get ready to say goodbye to the once ubiquitous incandescent light bulb, pioneered by Thomas Edison more than a century ago. You can thank — or blame — new federal energy efficiency regulations that ...

With an industrial look and durable design, the modern Edison light bulb is a popular choice when it comes to lighting spaces in the home, whether adorning a bathroom vanity, illuminating a kitchen or ...

A new crop of LED light bulbs wants to combine modern technology with old-school looks. Here's what to look for as you pick one out. Originally hailing from Troy, Ohio, Ry Crist is a writer, a ...

LED bulbs are energy-efficient and designed to last for many years, but here are a few lesser-known features to consider when weighing a jump to LEDs. Martin LaMonica is a senior writer covering green ...

Learn why LED lights are a much more efficient lighting alternative. Thomas Edison perfected the first incandescent light bulb in 1879. It burned for 13.5 hours. And incandescent bulbs are still ...