f(x)�has switched on the�'Red Light' to wrap up the teasing process and treat us to the much awaited music video for their new title track!�

We've been getting a good look at the members lately with an abundant amount of teaser images, and have also been hearing quite a bit of the sounds coming up with various clips. But now the wait is over as the girls have dropped their MV before they take to the stage to perform their first comeback performance on�'M! Countdown' later today.

As mentioned before, f(x)'s 3rd full-length album 'Red Light' is scheduled for release on July 7! But, you'll get to hear some of their songs ahead of time as they'll be�performing a total of three new songs through their comeback stages. 'M! Countdown' and 'Music Bank' will see performances of the title track "Red Light" as well as "Milk", while "Music Core" will include a performance of "All Night".