pharos vs beacon light

pharos and beacon light both are nouns.

Word	Noun	Adjective	Verb	Adverb
pharos	Yes	No	No	No
beacon light	Yes	No	No	No

As nouns, pharos and beacon light are synonyms defined as:

pharos and beacon light: a tower with a light that gives warning of shoals to passing ships

Other synonyms of pharos include beacon, lighthouse.

pharos (noun)	beacon light (noun)
a tower with a light that gives warning of shoals to passing ships	a tower with a light that gives warning of shoals to passing ships