CASA Low Intensity Obstruction Light AV-OL_SERIES

CASA Low Intensity Obstruction Light

AV-OL Series Universal AC or Universal DC Light Fixture

This Avlite light fixture is a steady-on, low intensity LED obstruction light designed to comply with CASA LIOL
requirements. The model can be used for marking obstacles up to 45 metres above ground.

Avlite’s LED obstruction lights offer an ultra bright, energy efficient and cost effective lighting solution. The light fixture is available in two configurations, universal DC (12–48VDC) or universal AC (110–240VAC). The advanced light optic uses a multiple, high intensity LEDs for efficient operation. The corrosion resistant, polycarbonate lens is
specifically designed for use with LEDs to maximize light intensity and uniformity. The light fixture incorporates internal diagnostic checking and an alarm contact for remote monitoring. The alarm relay is energised in normal operation and is released if there is an LED or power fault


  • Cost effective, energy efficient obstruction lighting solution
  • Available in universal AC/DC or Solar Configurations
  • Alarm relay for remote monitoring
  • Automatic day/night operation
  • LED technology reduces maintenance time and costs


  • Optional solar powered configurations available
  • Optional onboard GPS receiver for synchronisation
  • Optional GSM monitoring (VDC model only)
  • Optional general purpose I/O with galvanic isolation
  • Optional RS422/485 communications port for monitoring



Civil Aviation Safety Authority of Australia (CASA) Manual of Standards Part 139 – Aerodromes, Version 1.11 November 2013