Thin-Film Solar Panels are lightweight photovoltaic panels made by depositing one or more layers of semiconductor material—such as cadmium telluride (CdTe), amorphous silicon (a-Si), or copper indium gallium selenide (CIGS)—onto a substrate like glass, plastic, or metal. Known for their flexibility, low weight, and sleek design, they are easier to install on unconventional surfaces such as rooftops, facades, or portable systems. Although less efficient than crystalline panels, thin-film panels perform well in low-light and high-temperature conditions, making them suitable for large-scale solar farms, building-integrated photovoltaics (BIPV), and off-grid applications.