Luminous intensity unit and Standard candle

Luminous intensity unit noun - A measure of luminous intensity.

Standard candle and luminous intensity unit are semantically related. In some cases you can replace phrase "Standard candle" with "Luminous intensity unit", this phrases are similar.

Standard candle noun - The basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin.

Luminous intensity unit and standard candle are semantically related. You can use "Luminous intensity unit" instead a noun phrase "Standard candle".