The first image revealed shows Luna in a dark mood just like the rest of her bandmates, with intense eyeliner and dark blue hair.  However, just like Krystal, Sulli, and Victoria, Luna is also expected to have a whole set of images that vary from one another, so stay tuned for the update!

As mentioned before, f(x) will release their 3rd full-length album 'Red Light' on July 7! But, you'll be able to see the girls before then as it has been revealed that they'll be performing on the July 3 broadcast of 'M! Countdown'!

SEE ALSO: f(x) continues to tease for 'Red Light' with Victoria's teaser images!

f(x) will also be previewing 2 of the songs of their album on the 30th and 1st through their official home page. 'Red Light' is an electronic house song with a strong energy and rhythm, so stay tuned!

[Updates]