- Bidirectional lights showing green toward the approach and red toward the runway. These are located in a continuous row across the runway threshold.Non-instrument and nonprecision approach runways.Precision approach runways.
Aviation dictionary. 2014.
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threshold lights — threshold lighting or threshold lights noun A line of lights across the ends of a runway or landing area to indicate the usable limits • • • Main Entry: ↑threshold … Useful english dictionary
threshold lighting — or threshold lights noun A line of lights across the ends of a runway or landing area to indicate the usable limits • • • Main Entry: ↑threshold … Useful english dictionary
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