Warm, pleasant, LED lighting developed: LEDs cut energy use and greenhouse gas emissions
Wednesday, August 19, 2015 - 11:00
in Physics & Chemistry
Highly efficient, light-emitting diodes could slash the world's electricity consumption. They are already sold in stores, but are expensive, and many of them give off 'harsh' light. But researchers have now developed a less expensive, more sustainable white LED with a warm glow.