Betalight b.v is the leading supplier of Gaseous Tritium Light sources, also known as ‘Betalights’ and Gaseous Tritium Light Devices.
Betalights are unique, providing a highly reliable and continuous light source throughout a long service life of 15 years without the need for any kind of electrical power.
Therefore it is logical that the The Coldest Journey choses Betalight to provide the light sources for their equipment to be visible in the dark without the need for outside energy like batteries.