- ICAO Annex 14, Volume 1, Sixth Edition, July 2013
The Avlite ICAO I-1 Obstruction Lighting Kit is a full turnkey solution for I-1 structures up to 45 metres above ground. The kit consists of a Low Intensity (LI) Dual Obstruction Light and a central control unit. The I-1 Obstruction Kit is available in universal AC or DC input power configurations.
I-1 tower configurations for structures up to 45 metres AGL