
These new LED lightbulbs emit a light similar in spectrum to sunlight, and are more energy efficient than regular lightbulbs. And they were discovered by accident, as a by-product of research on quantum dots. What more can you ask for?

These new LED lightbulbs emit a light similar in spectrum to sunlight, and are more energy efficient than regular lightbulbs. And they were discovered by accident, as a by-product of research on quantum dots. What more can you ask for?