Navy Installations Command is working to replace fluorescent light bulbs in administrative offices, gyms, street lights and parking garages at its 70 facilities with LEDs, which are brighter, safer ...

LED or filament, three-way bulbs have a special base. While a normal Edison-base bulb has the threaded part as the neutral and a center contact for the live wire, a three-way bulb has an extra hot ...

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

Early adopters of LED lighting will remember 50,000 hour or even 100,000 hour lifetime ratings printed on the box. But during a recent trip to the hardware store the longest advertised lifetime I ...

They’re consistently popular with the readers, which is admittedly part of my (and EDN’s) motivation to continue doing them. But I personally also find them fascinating; inevitably I come across at ...