Abstract: A solar street light includes a lamp housing equipped with a bracket for mounting at a street light pole and photovoltaic panels for converting sunlight into electric energy, the lamp housing including a top panel, multiple peripheral panels, an accommodation chamber surrounded by the top panel and the peripheral panels, a fixed bottom panel and a movable bottom panel covering the accommodation chamber, a light source module mounted at an inner side of the movable bottom panel, and a battery set mounted in the accommodation chamber in between the top panel and the fixed bottom panel. When movable bottom panel is opened, a person can access to the light source module and the battery set, facilitating maintenance and repair work.