The video revolves around a concept of "craziness" and features the boy band in minimalist visuals, performing a choreography with backup dancers.

[9] Ian McNelley, Terry Zhong, Jackson Lee Morgan, Lenno Linjama, Sophie Pauline Curtis, and Nick Cozine were credited as songwriters.

Serge Courtois mixed the song, while Matt Tilston mastered the recording at Wired Studios in London, England.

[10] Musically, "Moonlight" is an upbeat song composed with a fast-paced melody featuring an EDM and dance-pop production.

[7][11] The boy band considered the song's musicality new for them and that their collaboration with Ian Asher and Terry Zhong gave them "room to explore and expand our horizons as artists".

[6] The media described it as "minimalistic", depicting the boy band and their backup dancers wearing white button-up long-sleeves and light gray pants, dancing to the song's eclectic choreography.