What the Heck Is ?

https://landenoyhu209.theburnward.com/17-kpop-wholesale-facts-often-misunderstood-by-teens

K-pop Lightsticks: More Than a Glow<br/>K-pop lightsticks are a icon of fandom, transforming concerts into glowing spectacles. In 2025, high-tech lightsticks from groups like NCT and ITZY feature Bluetooth and customizable lights