What is the use of a BTS light stick? - Quora

Answer (1 of 3): The BTS light stick or “ARMY bomb” is used during concerts and has Bluetooth connectivity allowing the mixing board at the concert to coordinate the light sticks in the audience to respond by colors to the beat of the music and can also be controlled to create lighting effects. T

Does it matter if you have a fake Army bomb or an authentic one? - Quora

Where can I buy a real BTS lightstick online that works for concerts (the newest version)? - Quora

How many lightsticks from different K-pop groups do you own? - Quora

Which K-pop group has the first lightstick? - Quora

I have a chance to get a K-pop lightstick, the choices are TXT's, ENHYPEN's or BTS's lightstick. Can people give their opinion on which would be the best? - Quora

K-pop group BTS has a strange torch that their fans use. What exactly does it do? - Quora

Which one is the cutest K-pop light stick? - Quora

Who invented the K-pop lightstick? - Quora

What is a Lightstick in K-Pop? - Quora