Projector bulbs can be incredibly expensive to replace. Sometimes it’s more cost efficient to just buy a whole new projector instead of a new bulb. [Shawn] recently found a nice deal on an ‘as is’ ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

We all know the disappointment of LED bulbs that promise years and years of efficient lighting, only to find they just last a year or two like the old incandescents did. I talked to LED installers and ...

It's been a year and a half since we first saw a TV using Luminus Devices' PhlatLight LED back-lighting system, and it's taken that long for the technology to reach brightness levels sufficient for a ...

3M Co. is coming out with what it says is a better LED light bulb — and its first-ever consumer bulb — at the end of August. The high-tech bulb looks like a traditional incandescent but boasts a ...

"Tracking down a burning smell related to a light fixture that I thought needed a new bulb. It's an enclosed one in my entry/storage closet. Thought it was burnt out and that was that. First removed ...

Halogen headlights are the most traditional and commonly found in cars. They work similarly to standard incandescent bulbs by heating a filament, which then produces light. The advantage of this bulb ...

Some notable advances have taken place in the world of LED lighting of late. From Ikea's flexible lighting tiles to Phillips' $5 bulbs, those looking to switch off their incandescent globes for good ...