Girl group f(x)'s third album Red Light took #1 on Gaon album charts.

f(x)'s "Red Light" topped album charts as well as digital download charts, proving the group's popularity.

The album has ranked #1 on several weekly charts - Hanteo and Sinara Records - and have swept international charts such as Taiwan's FIV MUSIC and Singapore's hmv charts.

Additionally, f(x) received the #1 trophy after their comeback stage of "Red Light" staged on the July 16 show of MBC MUSIC "Show! Champion."

Meanwhile, f(x) will stage their performance of "Red Light" on Mnet's "M Countdown."