As general-purpose LED bulbs come to market, the prices are relatively high. But if you consider long-term savings and use them for specific purposes, they look more compelling. Martin LaMonica is 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 ...

Upgrading your headlights is one of the easiest, cheapest, and simplest mods. It’s often the first mod of any prospective car modder, or it could be just time to swap out some old bulbs. Either way, ...

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 ...

LEDs have led to a revolution in lighting. Most of us tend to think of this in specific ways, though. Light bulbs that sip energy and don’t need to be replaced for decades. Christmas lights that never ...

Suppose you're working or studying at night, or maybe you simply want to pass the time when you're about to sleep. Since you don't have access to daylight, you need good lighting. But did you know ...