International Electrotechnical Commission
Glossary

EN luminous efficacy
[lm/W]  
quotient of the luminous flux emitted by the power consumed by the source

[SOURCE: IEC60050-845:1987, 845-01-55]


TC/SC:82Terms     Info     Publications
Published in:IEC 62257-1, ed. 3.0 (2015-10) Terms     Info
Reference number:A.72

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