Life (of a lamp): Difference between revisions

Latest revision as of 09:10, 17 September 2026

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)

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	The time during which a lamp has been operated before becoming useless or considered as such according to certain specifications.		The time during which a lamp has been operated before becoming useless or considered as such according to certain specifications.