The approach sequential flash light system comprises elevated and inset lighting, and is used for approach sequential flash and threshold identification. The IL 800D system enables following static (installation) or dynamic (configuration settings) system configurations, and single light control even in standby mode, to enhance visibility in all low and poor visibility conditions. The system supports up to CAT-III operations.
-ICAO Annex 14, Vol. I
-ICAO Aerodrome Design Manual Part-6, Frangibility
-NATO: STANAG 3316
-IEC TS 61827
-FAA EB 67D