solar energy vs solar power

solar energy and solar power both are nouns.

Word	Noun	Adjective	Verb	Adverb
solar energy	Yes	No	No	No
solar power	Yes	No	No	No

As nouns, solar energy and solar power are synonyms defined as:

solar energy and solar power: energy from the sun that is converted into thermal or electrical energy

solar energy (noun)	solar power (noun)
energy from the sun that is converted into thermal or electrical energy	energy from the sun that is converted into thermal or electrical energy