What if you could change the wattage or color temperature without replacing a bulb? The Home Depot’s new EcoSmart Universal ...

STOCKHOLM/LONDON (Reuters) - An American and two Japanese scientists won the 2014 Nobel Prize for Physics on Tuesday for inventing a new energy-efficient and environment-friendly light source, leading ...

LED bulbs are known for longevity, but how you use them plays a larger role than many realize, and small details can quietly affect how long they last.

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...