In accordance with the latest regulations of CAAC on aviation obstacle lights, the Regulations of mht6012-2015 edition:
The air barrier lamp is divided according to the height of the mounting obstacle and the flash mode and frequency:
A-type low light intensity obstacle lamp red luminous constant Light
B-type low intensity obstacle light red glow constant Light
C Type Low intensity obstacle light yellow/blue $number Flash/min
D-type low intensity obstacle light yellow glow $number Flash/min
Type a medium light intensity obstacle light white glow $number Flash/min
Type B medium light intensity obstacle light red glow $number Flash/min
C-type medium light intensity barrier light red glow constant Light
Type a high barrier light white glow $number Flash/min
B-type high barrier light white glow $number Flash/min