Prospects for LED Lighting

By Siddha Pimputkar et al. in 2009

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting.

For full article see:

http://www.nature.com/nphoton/journal/v3/n4/full/nphoton.2009.32.html