On December 1 KST, T1419 revealed their 2nd performance teaser for their comeback track "Red Light, Green Light". 

In the teaser video, T1419 performed a perfectly synchronized choreography to the powerful beat of their track. In particular, the choreography was reminiscent of the game "Red Light, Green Light", as indicated by the song title.

Meanwhile, T1419's comeback single "Red Light, Green Light" will be released through various music platforms on December 2 at 6PM KST.