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