Solar lamps is a kind of lamps that use sunlight as an energy source to provide lighting. It is widely used in areas with plenty of sunshine all year round, such as rural areas, pastoral areas and scenic spots. Solar lamps contains solar panels, which can absorb and store the solar energy during day time, then convert and store it into electrical energy. At night, when there is no sunlight, the stored energy can be used to automatically turn on the lamps to provide light. Because solar lamps are powered by solar energy, its electricity consumption is free and its service life is very long. Even in remote areas without power, it can also provide lighting, which has solved the lighting problems of many rural areas. Also, solar lamps are environmentally friendly and energy-saving. The components of solar lamps are all green materials that are non-toxic and harmless. They can filter out ultraviolet rays and infrared rays and convert them into visible light energy. In addition, it features low power consumption, long service life and maintenance-free, so it can be applied without worrying about power consumption. In a word, solar lamps are energy-saving, environment friendly and cost-saving. It is an ideal choice for lighting in rural areas and outdoor lighting.