Difference between revisions of "Life (of a lamp)"
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{{languages|Life (of a lamp)}} | {{languages|Life (of a lamp)}} | ||
[[Category:2.3 Light Sources] | [[Category:2.3 Light Sources]] | ||
[[Category:Alphabetical Index]] | [[Category:Alphabetical Index]] | ||
[[Category:IALA Dictionary 1970-89 Edition]] | [[Category:IALA Dictionary 1970-89 Edition]] | ||
Latest revision as of 10:01, 1 March 2009
2-3-440
The time during which a lamp has been operated before becoming useless or considered as such according to certain specifications.
Note: The life of a lamp is generally expressed in hours.
Reference: C.I.E.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
