Shanghai CHZ hereby presents one of our latest model the ST40 Streetlight with great quality and performance. This light type is a high pressure die-casting aluminum housing with quick heat ventilation. It consist of an excellent thermal management, outstanding self cleaning capacity. It also contains a high quality driver that ensures a long lifetime to the lamp. In all this series has successfully undergone testing and passed the ISO9001, ISO14001, ISO45001, and also the CE, CB, and the ROHS certificates. For more information, visit our webpage at wwwchz-light.com/www.chz-lighting.com.#highquality#ledlight#modernledlight#