Outdoor solar lights work by converting sunlight into electrical energy through the use of photovoltaic cells, which are also known as solar cells. These cells are typically made of silicon and are designed to capture the energy from sunlight and convert it into direct current (DC) electricity.
The solar cells are typically housed within a panel that is mounted on the top of the light fixture. This panel is angled to face the sun in order to maximize the amount of energy it can capture. As the sun shines on the panel, the photovoltaic cells absorb the sunlight and generate DC electricity.
The DC electricity generated by the solar cells is then stored in a battery that is also housed within the light fixture. The battery is designed to store the energy generated during the day so that it can be used to power the light at night.
Once the sun sets, the outdoor solar light's built-in sensor turns the light on automatically. The battery then powers the light through the night, until the sensor detects the presence of daylight and turns the light off again.
Some outdoor solar lights may also feature additional components, such as a motion sensor or a timer, that can help to conserve energy and ensure that the light is only on when it is needed.
Overall, outdoor solar lights are a highly effective and environmentally friendly way to illuminate outdoor spaces. By harnessing the power of the sun, they offer a reliable and low-maintenance lighting solution that is both energy-efficient and cost-effective.