Long Size Green Tritium Trachea 5x100mm Self-luminous 15 Years
Tax included.
Diameter 5mm, length 100mm, filled with tritium gas.
The half-life of tritium is 12.3 years, that is, after 12.3 years, the brightness will be half of what it is now, and after 24.6 years, the brightness will be a quarter of what it is now. Although it will dim, it will always shine!
The decay product of tritium is He-3. Even if the tritium tube no longer emits light after decades, it contains rare He-3!
Under the light
After turning off the lights
