Dimensions: 15 x 150 mm
Period of lighting: 6 hours
The wavelength is 780 mm, invisible for the human eye.
Infrared nightviewers will made the bright light visible.
Light sticks are a light source which works without electric energy.
The brightness will be activated by snaping the stick (that is why it is also called snap light).
The usability of the light stick is almost unlimited. It works even under the water.