This set of solar powered outdoor lights is the perfect way to light up your outdoor space. With no need for electricity, these lights are powered by the sun and will provide a beautiful, energy-efficient lighting solution. The lights are designed to be weather-resistant and can be installed easily in
From Wikipedia
Solar street lights are raised light sources which are powered by solar panels generally mounted on the lighting structure or integrated into the pole itself. The solar panels charge a rechargeable battery, which powers a fluorescent or LED lamp during the night.