来源：LED网/中关村在线　　时间：2014-11-25 [编辑：lurena]

Countries around the world since 2012, gradually eliminate incandescent lamp, began to make way for the energy-saving lamps and LED lighting products, in less than three years, LED lighting of photosynthetic efficiency increased about 50%, more energy-efficient lighting also proved the necessity of the development.

The U.S. Energy Information Administration (Energy Information Administration, EIA) recently released report shows that the efficiency of LED lighting up about 50% since 2012, have significantly lower consumption of Energy, at the same time offers more choices for consumers.
LED lighting lighting in 2012 just over 60 lm/W, in 2014, that figure jumped to 100 lm/W, not only is the incandescent bulbs, has great advantages compared with the energy-saving lamps.LED lamps and lanterns is not only improved the photosynthetic efficiency, but also expand the product range, let consumer can choose more kinds of energy-saving lighting products.
According to the survey of EIA for a long time, even though no energy subsidies, the price of LED lighting products are declining "significant", it is also a good news for consumers.