With the overall improvement in high-brightness LED light output, energy efficiency and cost, combined with compact, low-voltage operation and environmental protection and many other advantages, LED lighting is off a lighting revolution. The trend in energy saving, LED lighting has become a natural target of many regulatory bodies are the target. LED lighting products for the specifications to follow, not to repeat the early promotion of CFL varies greatly due to product quality, leading to confusion in the market, after the release of the draft three times, the U.S. Department of Energy (DOE) and finally the energy of the LED lamps Star (EnergyStar) issued a final confirmation of the standard version, and asked on August 31, 2010 came into effect.