The ST11 Series delivers industrial-grade illumination with 185 lm/W efficacy and glass lens technology for superior environmental resistance. Featuring Zhaga/NEMA 7-pin sockets for seamless smart city integration and ENEC/CB/CE triple certification, it replaces 250W HPS lamps at just 70W while withstanding -40°C to 45°C extremes. Engineered for high-traffic corridors and coastal zones, its IK08 impact rating and 6kV surge protection ensure decade-long reliability.