SI base unit: candela (cd)
= SI base unit: candela (cd)
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Publisher: Bureau International des Poids et Mesures.
Online text: https://www.bipm.org/en/si-base-units/candela
Cited passages: Definition: lumen per watt equals candela steradian per watt; Equivalent expression: one candela for radiant intensity (1/683) watt per steradian at the defining frequency; SI base unit: candela, defining constant and equivalent radiant intensity.