A solar street light typically consumes between 10 to 80 watts, depending on its use case. The power output of such lights is determined by the brightness needed for various environments. Factors including battery capacity, solar panel size, and LED technology also. . 12W 20Watt 25 Watt Adjustable LED Solar Street Light Innovative all in one design, solar street light is built with the core components and microwave sensors. But when it comes to highways or industrial zones, you're likely looking at 60 watts or more. Specifically, the power of solar street lights of different models and specifications varies: 5W to 120W: This is the common power range of solar street lights, suitable for different lighting needs and. . To choose the best solar street light, consider lumens per watt efficiency, battery capacity, solar panel quality, and installation environment. High-lumen LED chips, monocrystalline solar panels, MPPT charge controllers, and durable materials ensure long-lasting performance.