MONSTA X' Jooheon has dropped his 'Turn on the Lights' teaser video.

In the teaser clip, Jooheon opens up about what his fans love and what he wants to explain in his interview as well as footage of the MONSTA X member preparing for his solo debut. 'Lights' is his upcoming solo debut mini album, and it's set to drop on May 22 KST.

Check out Jooheon's teaser above, and let us know what you think in the comments below.