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Universal DC Low Intensity Obstruction Light
Single Light Fixture
Figure 2. Light wiring diagram and pinning
When powered up, the light will constantly check day/night status using its internal ambient light
sensor. The ambient light sensor averages its measurement for 30 seconds.
FAA:
By default the lights turn ON when the ambient light decreases to not less than 35 foot-
candles (367.7 lux) and turn OFF when the ambient light decreases to not more than 60 foot-
candles (645.8 lux). These limits can be factory adjusted, if required.
ICAO:
By default the lights turn ON when the ambient light decreases to not less than 35 foot-
candles (100 lux) and turn OFF when the ambient light decreases to not more than 60 foot-
candles (150 lux). These limits can be factory adjusted, if required.
If the light detects a LED failure the alarm relay can be used to provide a feedback to the user.
Operation & Setup