What is another word for luminous flux?
Pronunciation: [lˈuːmɪnəs flˈʌks] (IPA) 
Luminous flux is a term commonly used in the field of physics and light measurements. Synonyms for this term include luminous power, radiant flux, and luminosity. Luminous power is a measure of the amount of light that is seen by the human eye, while radiant flux is a measure of the total amount of light emitted by a light source. Luminosity is the measure of an object's brightness to the human eye, and can be used to describe anything from stars to light bulbs. All of these terms are closely related and are used to quantify the amount of light emitted by a light source, making them important for a range of applications, from lighting design to astronomy.
