Light Emitting Diodes Save Energy And Can Now Concentrate Light Precisely Where Needed
Wednesday, May 14, 2008 - 07:21
in Physics & Chemistry
Light-emitting diodes save energy. In terms of their light output, however, they have so far been unable to compete with light bulbs. A new, low-priced optical component is set to change that situation: It concentrates the light and directs it precisely to where it is needed.