[11.2.2.3] Aeronautical ground lights arranged so as to indicate a desired angle of descent during an approach to an aerodrome runway. Also called optical glide path lights.
« Back to Definitions Index*Attention:* The IES website will be temporarily unavailable from May 9th to May 13th for site updates. We apologize for any inconvenience and will provide an update closer to the time. Thank you for your continued support of the Illuminating Engineering Society.
