High Mast LED lighting replaces antiquated high pressure sodium light fixtures operating at 1500W lights with 600W LED lights providing energy savings and increased illumination on the ground without loss of safety or security with 1000,000 hour operation. Organizations can significantly improve success for its energy sustainability programs, and produce the greatest return on lighting investment with a focus on three key points: Adoption of LED lighting practices that replace inefficient lighting; Reduce light pollution, and energy waste while meeting important illumination needs; and, approve LED safety lighting requirements for brownfield buildings and properties.