Why are the specifications and prices of solar street lights so different?

Why are the specifications and prices of solar street lights so different?

Solar street light is a customized product rather than a standard product. The solar lighting system is calculated and configured according to local peak sun hours, environmental temperature, lamp power consumption, the efficiency of each components and etc.. The more professional the manufacturer, the more factors they take into consideration. However, only small number of solar lighting solution providers can engineer well-balance and reliable solar lighting systems.

Each manufacturer has his own calculation formula, resulting in varying specifications and prices. Besides, The raw materials, production costs, operating expenses, and pricing strategies vary from one enterprise to another. Therefore, even for the same project with identical parameters, the prices can differ significantly.