cie

17-31-033

leading lights, pl

two or more signal lights positioned to indicate a leading line, or navigational course, in the direction in which they can be seen in vertical alignment

Note 1 to entry: This entry was numbered 845-11-35 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-646 in CIE S 017:2011.

Publication date: 2020-12
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