Label
Concept definition
Two or more <LIGHT>s associated so as to form a <MARINE_LEADING_LINE> to be followed [S32, "light(s): leading"].
Narrative
Man made leading lights line in the Archipelago Sea. Note the solar panels used to fuel the lights. Figure provided courtesy of Wikimedia Commons.
http://standards.iso.org/ittf/PubliclyAvailableStandards/index.html