M-Tac glow stick
is a completely self-contained light source that works without
electricity and helps to illuminate dark places, mark a point or give a
signal. The disposable tube can illuminate a small area for 24 hours after activation.
Safe, non-toxic, and non-flammable chemical components are contained in
a sealed case and can be stored for a long time without losing their
properties. It is widely used in military practice, tourism, diving, and
is also used as various kinds of backup lighting.