Life Test: Difference between revisions

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'''2-3-455
'''urn:mrn:iala:dic:2-3-0455'''


A test in which lamps are operated under specified conditions for a specified time or to the end of life and during which photometric measurements may be made at specified intervals.
A test in which lamps are operated under specified conditions for a specified time or to the end of life and during which photometric measurements may be made at specified intervals.

Latest revision as of 09:11, 17 September 2026

urn:mrn:iala:dic:2-3-0455

A test in which lamps are operated under specified conditions for a specified time or to the end of life and during which photometric measurements may be made at specified intervals.

Reference: C.I.E.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)