Glow sticks are a kind of chemiluminescence, which is a chemical response that produces gentle. The sunshine is produced when two chemical substances, a dye and an oxidizer, are blended collectively. The dye absorbs power from the oxidizer after which releases it as gentle.
Glow sticks are sometimes used for security functions, corresponding to marking trails in the dead of night or signaling for assist. They’re additionally standard to be used at events and concert events. Glow sticks are comparatively cheap and straightforward to make use of, making them a well-liked selection for quite a lot of functions.