Měi ge nántuán dōu yǒu zìjǐ zhuānshǔ yánsè de yíngguāngbàng.
Every boy band has its own signature color light stick.
Tips
culture
At K-pop and C-pop concerts, each group sells an official 应援棒 (official light stick) in a trademarked color. Waving the wrong color is a fandom faux pas. Chemical one-time glow sticks are the cheaper generic version.