What are the applicable ranges of integrated solar street lights?

Nowadays, with the continuous improvement of production technology, street lights have become more diverse in style and increasingly rich in functions. As a representative of them, integrated solar street lights have a wide range of applications and significant advantages. The following will introduce them in detail from specific scenarios:

How much electricity can be saved in a year by installing a solar street light?

As we all know, solar street lights are new energy products. They convert sunlight into electricity during the day, store it in batteries, and then automatically light up at night under the control of a controller. Such street lights can save a significant amount of electricity bills each year, but what is their specific energy-saving effect? How much electricity can one save in a year?