As one of the Fresnel lens, the reflector works the same way to distribute the light. It forms a twin Fresnel lens structure by using the direct light of the street light. This structure makes most of the light go in a horizontal direction. The light above the horizontal is scattered by the prisms. With the reflector, the light can also illuminate as large an area as it can in the desired direction, preventing glare.
Больше чтения: Рекомендации по проектированию светодиодного уличного освещения в умных городах
