Ask a designer or electrician about LED lightbulbs, and prepare to get a longer answer than you expected. In the last decade, LEDs bulbs — which contain an array of light-emitting diodes (a type of ...

Seeing clearly during nighttime driving is one of the most basic, yet most important, tenets of road safety. Not every roadway is illuminated like Vegas with huge overhead lights and roadside signage ...

Give a kid some crayons and ask her to draw a light bulb, and the chances are good that she’ll color it yellow. Not everyone’s a fan of that low, yellowy color temperature, though — some people like ...

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. You’ll find all sorts of light bulbs in your local lighting aisle, ...

Buying a light bulb used to be a no-brainer. Now it's a brain teaser; the transition to more energy-efficient lighting means choosing from a dazzling array of products. We've long identified bulbs by ...

When Congress passed the Energy Independence and Security Act of 2007 (EISA), the incandescent bulb's days officially became numbered. The law mandated strict new energy standards for lighting ...