ICAO Low Intensity Type A & B Dual Fixture

Obstruction Lighting

ICAO Low Intensity Type A & B Dual Fixture

This dual light fixture is a steady burning, low intensity LED obstruction light designed to comply with ICAO LIOL Type A & B requirements. The model can be used for marking obstacles up to 45 metres above ground, such as telecommunication towers, wind turbines, buildings and other tall structures.

The light can be set to operate at either 10cd of 32cd intensity, and has a number of optional features including monitoring of alarm conditions.

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  • Universal 12 – 48VDC or 110-240VAC and solar power configurations
  • User-adjustable between 10cd and 32cd intensity settings
  • Dual light head enables simultaneous twin operation or redundant fail-safe
  • Internal diagnostic checking and alarm contact for remote monitoring
  • Integrated light sensor for day/night operation
  • Corrosion resistant
  • Single LED optic
  • GSM Cell-Phone Monitoring
  • Radio Control
  • RS422/485 communications port
  • Dual visual/IR output for pilots using NVG
  • IR LEDS

  • Low Intensity Type A & B Obstruction Light, ICAO Annex 14, Volume 1, Sixth Edition, July 2013, ‘Aerodrome Design and Operations’