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]]

Revision as of 00:07, 25 February 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)