The Solar Airport Lighting ecosystem spans from raw material sourcing to runway‑side operation, linking upstream component suppliers, midstream system integrators, and downstream airport authorities. Upstream, manufacturers of photovoltaic cells, high‑efficiency LEDs, and corrosion‑resistant housing provide the technical foundation. Midstream actors assemble these components into certified lighting modules, embed control electronics, and perform engineering, procurement, and construction (EPC) services for airport projects. Downstream, national aviation regulators, airport operators, and ground‑handling firms acquire and deploy the systems, while maintenance contractors ensure long‑term performance. Value is generated by converting solar energy into reliable runway illumination, reducing grid dependency and operational costs, and is captured through equipment sales, service contracts, and performance‑based financing. Project financing is frequently structured through public‑private partnerships, allowing airports to defer capital outlay while leveraging the predictable energy yield of solar arrays to meet sustainability targets.