Simple past tense and past participle of moonlight.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "moonlighted" in a sentence
"And how about the fact that for years, LAUSD Superintendent Ramon Cortines "moonlighted" on the board of Scholastic Books, earning him some $150,000 a year, and no one at LAUSD seemed to find this to be at all inappropriate - even though Scholastic holds a $10 million contract with the district."
"J Q Entertainment made videos using employees of the SABC in-house production company Safritel, who "moonlighted" for Legodi."
"Lodge kind of moonlighted in the Massachusetts Republicans and sort of worked his way up and left Harvard then and went into politics full-time and was eventually elected representative, I think, and then senator."