Solar lamps are a new energy-saving and environmentally friendly lights brought by the development of science and technology. It is a kind of green lighting product that derives power from sunshine. Solar lamps are powered by photovoltaic cells, which convert light energy directly into electricity and store it in a temporary storage device. At present, solar lamps have been widely used, such as roads, parks, public squares, beaches, courtyards, etc. Because of its convenience and environmental protection, many people now prefer solar lamps. Solar lamps have many advantages such as energy saving, environmental protection, convenience and no need for wiring. They are easy to install and require no maintenance. It can automatically turn on or off according to the time. And the price is relatively low, so it is widely accepted. In addition, solar lamps can reduce our electricity costs, protect the environment, help reduce energy consumption and carbon emissions, and eventually create a better living environment for our future generations. In conclusion, solar lamps are a kind of green lighting products that not only provide convenience, but also protect the environment. Undoubtedly, they are very suitable for the development of the times.