Solar lighting is a technology that uses solar energy to provide lighting. It mainly realizes photoelectric conversion through solar cells, converts sunlight into electric energy and stores it in storage batteries. When lighting is needed, the controller takes out electric energy from the storage battery and supplies it to the light source, thus realizing the lighting function.
Solar lighting has the characteristics of environmental protection, energy saving and emission reduction, and can be used in areas without power grid or unstable power, so it is widely used in urban lighting, road lighting, garden lighting, outdoor camping and so on.
The solar lighting industry is in the primary stage of development, limited by technical level and cost factors. Solar lighting system is mainly used as a solution for outdoor lighting and emergency lighting. However, with the continuous progress of technology and the gradual reduction of cost, solar lighting system began to enter a stage of rapid development, and gradually extended to urban roads, public places, courtyards and other fields.
At present, the solar lighting industry has developed to a mature and stable stage, with clear technical route and increasingly diversified product categories, meeting the needs of different fields and scenes.