In BTS concerts or any concert, how do the lightsticks all change color in the same time or make words like “BTS”? I'm genuinely confused on how its managed. - Quora
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In BTS concerts or any concert, how do the lightsticks all change color in the same time or make words like “BTS”? I'm genuinely confused on how its managed. - Quora
BTS Fans Can Rent Army Bomb Light Sticks From Us!
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