Aviation obstruction lights luminous color classification
The rules of aviation obstruction lights in China's civil aviation stipulate that aviation obstruction lights are still installed with height classification, and they are identified by different flashing colors.
Low-intensity A-type aviation obstruction lights, red constant light fixtures, installed on obstacles below 45 meters or on the ground floor of the airport clear area.
Medium-intensity A-type aviation obstruction light, white flashing device, installed on obstacles from 105 meters above to 150 meters below.
Medium-intensity type B aviation obstruction lights, red flashing lights, installed on obstacles above 45 meters to 105 meters below.
High-intensity A-type aviation obstruction light, white flashing device, installed on an obstacle of 150 meters (or above).