Seventeen Light Stick is the official application for using the Seventeen light stick during their performances. This app allows fans to control and create various lighting effects, enhancing the concert experience. With interactive features, fans can actively participate in the concert by using the light stick.

The app offers several key features. Firstly, fans can register their ticket numbers, which automatically syncs the light stick's colors with the stage production, creating an immersive and enjoyable concert experience. Additionally, fans can customize the app's background with images of their favorite Seventeen members, adding a personal touch to the app.

Moreover, the app provides a direct link to Seventeen's YouTube channel, allowing fans to watch a wide range of videos. Fans can also check the battery level of their light stick, ensuring they are always prepared for a concert. Lastly, the app offers software updates for the light stick, ensuring fans have access to the latest features and improvements.

For any inquiries or feedback regarding the app, users can contact the developer at