cie

17-29-149

lamp survival factor

LSF

fLS

fraction of the total number of lamps which continue to operate at a given instant under defined conditions and the switching frequency

Note 1 to entry: The lamp survival factor has unit one.

Note 2 to entry: This entry was numbered 17-637 and 17-703 in CIE S 017:2011.

Publication date: 2020-12
Copyright © CIE 2020. All Rights Reserverd.