What is another word for lumen?
Pronunciation: [lˈuːmɛn] (IPA) 
Lumen is a term used to describe the measure of the total amount of visible light emitted by a source. If you want to vary your vocabulary, there are many synonyms available for lumen. Such as, candela, illuminance, photo flux, radiance and brightness. All these words have a similar meaning to lumen and can be used interchangeably depending on the context. To help avoid repetition in your writing, you need to choose the synonym which flows naturally in the sentence. Choose the right synonym in the right context and your writing will sound more refined and professional.
