Double-arm street lights are a type of outdoor lighting infrastructure designed with two horizontal arms extending from a central pole to support luminaires on either side, commonly used along wide urban roads, highways, residential boulevards, parks, plazas, and large public spaces. This design allows simultaneous illumination of both sides of the road or multiple adjacent areas, ensuring balanced light distribution, enhanced visibility, and improved safety for vehicles and pedestrians. Double-arm street lights are valued for their ability to cover a wider area efficiently while maintaining structural stability and aesthetic integration with the surrounding urban landscape.

Double-arm street lights are generally manufactured from high-strength steel, aluminum alloy, or composite materials, with protective treatments such as galvanization, anti-corrosion coatings, or powder coating to withstand long-term exposure to outdoor conditions, including wind, rain, sun, and temperature fluctuations. The dual-arm configuration allows for flexible placement of luminaires at optimal heights and offsets, achieving uniform illumination and minimizing shadows or dark spots along roadways and public areas. The pole and arm assembly is engineered to provide mechanical stability, supporting multiple lighting units while resisting environmental stress and vibration.

Modern double-arm street lights can integrate intelligent control modules, including timers, dimming systems, motion sensors, and remote monitoring platforms. Such features enable energy-efficient operation, adaptive lighting management, and streamlined maintenance. Additionally, double-arm street lights can accommodate smart city applications, such as traffic monitoring, environmental sensing, or public safety equipment, effectively combining illumination with urban management capabilities. By offering extended coverage, reliable performance, and potential for smart integration, double-arm street lights provide an effective solution for comprehensive outdoor lighting, enhancing safety, visibility, and operational efficiency in a variety of urban and public settings.