Just the other day I was moaning about the sorry state of consumer LED bulbs, and now Nexxus Lighting has released high-end LED unit that shines a more natural, warmer light than others available.
Take an LED that produces intense, blue light. Coat it with a thin layer of special microscopic beads called quantum dots. And you have what could become the successor to the venerable light bulb. The ...
Coat a blue LED with a thin layer of microscopic beads called quantum dots of a particular size and the resulting hybrid LED gives off white light, similar to that produced by an incandescent lamp.