The British government from 2003 to encourage use a white light source; Seoul, South Korea from 2010 to the implementation of the transformation of the road lighting road lighting
Replaced, high pressure sodium metal halide lamp (ceramic metal halide). Elimination of inefficient led exit sign products in China, held in Beijing in 2010, "International
Seminar on the EU representatives announced that the European Union countries and the United Kingdom from 2012 phased out in the city road lighting high pressure sodium preferred alternate
Generation light source is ceramic metal halide lamps. The light source itself can be more than an average energy saving of 40%.
According to statistics, in the night-time road lighting, metal halide lamp luminous flux utilization is 4 to 8 times as high pressure sodium lamps. Therefore, the best road lighting
The light source should be a metal halide lamp, the lamp can improve the quality of lighting, but also to achieve energy.
Electricity for lighting in 2009, nearly 800 billion, which the road lighting accounts for 30%, about 240 billion. All road keychain flashlight ceramic metal halide
Calculated as an average energy saving of 30%, saving 72 billion, equivalent to less consumption of 31.68 billion tons of standard coal, while reducing carbon dioxide emissions of 126 million tons and two
The sulfur trioxide 57,600 tons. Therefore, a significant contribution to energy conservation in our country to promote the use of ceramic metal halide.