IVE Official Light Stick Ver.1,Amazon.com : IVE Official Light Stick Ver.1 : Electronics,Just bought TXT version 1 light sticks for the concert for me and my friend. Is it true about it no longer synching??? : r/TomorrowByTogether,Amazon.com: Niaycouky Stray Kids Lightstick,Cheering Lights for Concert Light Sticks/K-Pop Kids Lightstick with Merch Merchandise Bracelets and Photocards (VER 1) : Sports & Outdoors,Amazon.com: Niaycouky Stray Kids Lightstick,Cheering Lights for Concert Light Sticks/K-Pop Kids Lightstick with Merch Merchandise Bracelets and Photocards (VER 1) : Sports & Outdoors,