Building aviation lights are critical safety features installed on tall structures—such as skyscrapers, towers, and chimneys—to alert pilots of potential collision hazards, especially at night or in low-visibility conditions. These specialized obstruction lights, often regulated by authorities like the FAA or ICAO, help maintain safe airspace in growing urban environments. https://www.blogger.com/blog/post/preview/1540010540874593532/2623732541079458694