Girl group f(x) said their new song "Red Light" has many different sides to it that make people think.

F(x) members Victoria, Luna, and Amber shared their honest thoughts about their new songs in their recent photoshoot with "The Celebrity."

Victoria said, "Our new song is unique and difficult to understand, but it's can make people think every time that listen to it."

Luna added, "Personally, I really like the lyrics. I like the idea that it's not just a love song but something more modern."

In the photoshoot, the f(x) members changed into a black and white gloomy but charming look that differed than their normal bright and colorful stage looks.

Currently, f(x) is performing to their song "Red Light" actively.