Installation of solar power beacon light building standards

 1. The top of the high-rise buildings must be located one or several aviation obstruction led rotating beacon light to aid navigation safety. 

 2 buildings higher than 45 meters above the ground surrounding the middle layer must be additional obstacle lights, low, the distance between the light intensity obstacle lights must be no more than 45 meters. 

 3 buildings higher than 150 meters high, and then the top must be set high intensity aviation beacon lights for trucks and you want to use in a combination of light intensity obstacle lights to show its existence.