The information is taken from Mel's thread on twitter and you check it here ♡

✧ Spectrum (스펙트럼) is a seven-member group formed under WYNN Entertainment in 2018.

✧ The group consists of Donggyu, Minjae, Jaehan, Hwarang, Dongyoon, Villain and Eunjun.

✧ They debuted releasing their first single 'Light It Up', on 9th May 2018, from their debut album 'Be Born'.

✧ Their debut showcase was held on 10th May 2018.

✧ The group name means that every member has a very diverse and colorful charm and appeal, just like the Spectrum has a lot of colors.

✧ Greeting: "Spectacle in Spectrum! Hello, We're Spectrum!"

✧ Their official fandom name is Lantana, a flower that has seven colors like Spectrum and has the following meaning "I don't change, I stay same".

✧ Spectrum were chosen to be models for CLRIDE.

✧ On 27th July 2018 Dongyoon becomes a member for eternity, our Angel ♡

✧ Spectrum released a tribute music video "Dear My" in honour of Dongyoon.

Note: If you click in the member's names you will access their profiles!