LED is one of the major breakthroughs in light source technology after Edison invented the electric lamp. In his article on the angular force between LED, energy and environment, when it comes to the conflict between LED technology, environment and energy, indeed, we cannot stop the evolution of lighting source technology, nor can we refuse all kinds of software and hardware that scientific and technological progress brings convenience to life. Perhaps the hot brother is too worried. When he thinks that the total population has almost exceeded 7. 5 billion, the population growing in the past five years is nearly the total population of two Americans, and the recent excessive climate anomalies on the Earth. hot brother deeply feels that human beings will face increasingly harsh climate anomalies, environmental pollution, global warming, energy depletion and other issues in the future. Today, let's put aside the environmental issues for the time being and talk about a new trend in the LED industry that hot brother has recently observed. China's service industry has become the focus of economic restructuring. China's GDP growth rate in 2016 was 6. 5%. 7. Hit a new low in 26 years, the economic growth rate began to slow down, and the focus of China's economic structure optimization is to transform from a world factory to a world market. China has a domestic demand market with a population of 1. 3 billion. it is enough to support China's transformation from manufacturing to emerging service industries. The Chinese government plans to increase the proportion of tertiary industries to 56 in the next five years. The service industry has become the main driving force for China's future GDP growth. The relevant policies of the 13th Five-Year Plan have been introduced one after another. The focus of Ram is the Internet, which extends healthy China and beautiful China in the transformation of emerging service industries. Beautiful China grand strategy will detonated domestic tourism demand 2015, China domestic tourists breakthrough 4 billion people Times domestic tourism income up to 3. 43 trillion yuan, with the increase of disposable income, after meeting the basic living needs, consumers began to have spiritual consumption needs, resulting in the rapid development of culture and tourism. 12th National People's Congress release the thirteen five planning platform for platform for more times mentioned culture and science and technology of combined with is policy trend. The natural scenery of a city in the evening, through the local government to implement the landscape lighting/lighting project, can continue the beautiful scenery, enhance the local night tour economy, the timeline covers all kinds of consumption from 7 pm to the next morning, such as ticket income, catering, shopping, accommodation and other related consumption, and the efficient benefits brought by the night economy. it has become a new driving force for the economic development of modern cities. Figure note: 2007 ~ 2015 China's domestic tourism income (Billion yuan)Figure note: Guangxi Guilin stalactite beauty