As the world energy crisis intensified, the countries are trying to find a way to solve the energy crisis, a road is to seek new energy and renewable energy use; Another is to seek new energy conservation technology, reduce energy consumption, improve energy utilization efficiency. Too
as the world energy crisis intensified, the countries are trying to find a way to solve the energy crisis, a road is to seek new energy and renewable energy use; Another is to seek new energy conservation technology, reduce energy consumption, improve energy utilization efficiency. Solar energy is the most direct the most common and most clean energy, solar energy as a huge amount of renewable energy, radiant energy, to reach the surface of the earth every day about equal to 2. 500 million barrels of oil that can be said to be inexhaustible, an inexhaustible. Solar energy as a kind of security, environmental protection, new energy more and more attention. At the same time, with the development of solar photovoltaic technology and progress, the advantage of solar energy lighting products in environmental protection and energy saving, solar street lamp, courtyard light, lawn lamp, etc, has gradually formed the scale of application of solar power development has gradually perfect in the field of street lighting. Global energy shortage and environmental pollution which behaves particularly outstandingly in the high-speed economic development of China, energy saving and environmental protection China's social and economic sustainable development is an urgent need to solve the problem. Every lighting electricity consumption accounts for about 12% ~ 15% of the total power consumption, as a large energy consumption, can replace traditional light sources must be found as soon as possible a new generation of energy conservation and environmental protection light source. According to China's national green lighting project to promote the project office of special investigation shows that China's lighting electricity every year above 300 billion degrees, road lighting electricity consumption accounts for a third, such as solar energy to replace the LED street light, this is equivalent to the total investment more than 200 billion yuan annual output for the three gorges project.