🌐EnglishEnglishBahasa IndonesiaDeutschFrançaisItalianoPolskiTürkçeРусскийالعربية中文日本語EntityQ375479· pop 12· linked from 90 articlesstandard illuminantAlso known as Illuminanttheoretical source of visible lightAvailable in 12 languagesFrançaisDeutsch日本語РусскийItalianoالعربيةBahasa IndonesiaCatalanFinnishPolskiTürkçeConnectionsCIE 1931 color spaceEntitylightEntityCategoriesColorLight