3mm x 22.5mm Tritium Vial (9 Colors available)
Tritium is a self-powered light source. Completely independent of any external energy source. It uses radioluminest technology to generate light. Absolutely reliable throughout a service life of up to 15 years. Continuously illuminated, even during prolonged periods of darkness. Free from service and maintenance throughout its life … no spare parts required.
Tritium are made in the colors visible to the human eyes. Green, Yellow and Ice Blue are amongst the “brightest” colors at first glance but once your eyes are accustomed to the dark, even the “dimmest” colors glows just as bright and intense as the “brightest colors”.