Why Solar Street Light Prices Differ So Much Across Suppliers

Comparing solar street lights by headline wattage, battery capacity, or panel power alone can be misleading, since similar specifications may hide different components and manufacturing methods. Corrosion protection varies, with some products galvanizing only the main pole while leaving brackets and lamp arms with ordinary coatings. Panel efficiency and charge controller type, such as MPPT versus PWM, also shape how much energy is harvested and managed. Battery pack construction, cell formats, and battery management systems affect reliability, and LED efficacy and aluminum housings influence light output and lifespan. Warranty length and coverage are further factors that buyers should weigh alongside the initial quote.
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