BTS Member LED nameplate light has a hole for a lanyard above name, on the back there is an an aligator clip and bar pin to attached to other accessories.
 
Kim Namjoon in LT Blue
Kim Seokjin in Pink 
Min Yoongi in black 
Jung Hoseok in silver
Park Jimin in gold 
Kim Taehyung in green 
Jeon Jungkook in purple