A glow stick is a sheer plastic tube that produces a brilliant light. A glowstick is also known as glow tube or light stick or glow light stick.

A glow stick is typically a plastic cylindrical rod about four or five inches (10 to 13 cm) long and less than an inch (2.5 cm) in diameter. The transparent stick contains two chemical fluids in two different compartments. The outer compartment of the tube carries one chemical fluid and the inner compartment carries the other. The inner compartment is brittle either made of glass or brittle plastic.

The inner brittle part breaks on bending the glowstick and helps inter mingling the two chemical fluids. A fierce chemical reaction takes place emitting bright light but not necessarily heat.

The glowsticks are used in the military, recreational driving at night, marching bands at night, entertainment parties, raves, concerts, dance clubs, Halloween eves etc. The glowsticking is the use of glowsticks in dance. Chemistry:

The phenomenon of the chemical reaction in the glow sticks is known as