While they do have a higher upfront cost, led lights are more efficient and last far longer than incandescent, fluorescent, ...

High-intensity discharge (HID) automotive headlights produce a brighter, directed beam than traditional headlights, making ...

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 ...