Remote phosphor expands reach of LED light

摘要

The 100-year reign of the incandescent light bulb will end in 2012 as the Energy Independence and Security Act of 2007 mandates the phase-out of most incandescent bulbs in favor of more efficacious forms of lighting. New forms of lighting will also need to meet consumers' expectations for light color, dimming performance, lifetime, and the light pattern that a bulb casts.