Put Away Your Lighters, FreFlow Light Sticks Change Color and Flash in Sync with the Show

Imagine being at a concert where everyone's pen  flashed and changed color in synchronization with the music or performance.  Sony Engineering Corporation and Sony Music Communications Inc worked together to create just such a pen, called FreFlow. FreFlow has been tested at two concerts in the last few months by d

Michael G. McNally -- On the Corner of Cervantes and Coltrane (OCCC)

In BTS concerts or any concert, how do the lightsticks all change

High quality materials guarantee, ABS+PS, safe and non-toxic. Easy to change the color and mode: button lights,There are many colours here.what color

(G) I-DLE Light Stick,LED Concert Light Stick Change Glow Stick Multi Color Night Light for Party Festival Birthdays Vocal Concerts

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High quality materials guarantee, ABS+PS, safe and non-toxic. Easy to change the color and mode: button lights,There are many colours here.what color

(G) I-DLE Light Stick,LED Concert Light Stick Change Glow Stick Multi Color Night Light for Party Festival Birthdays Vocal Concerts

The Flashing, Color Mixing, One-of-a-Kind White Lightning Stick

Light Stick 15 Colors Changing LED Glow Flashing Light Stick for