lamplight vs visible light

lamplight and visible light both are nouns.

Word	Noun	Adjective	Verb	Adverb
lamplight	Yes	No	No	No
visible light	Yes	No	No	No

As nouns, visible light is a hypernym of lamplight; that is, visible light is a word with a broader meaning than lamplight:

lamplight: light from a lamp
visible light: (physics) electromagnetic radiation that can produce a visual sensation

Other hypernyms of lamplight include light, visible radiation.

lamplight (noun)	visible light (noun)
light from a lamp	(physics) electromagnetic radiation that can produce a visual sensation