1PCS 2x12mm Multicolor Tritium Vials Self Luminous 15Years EDC Flashlight Accessories

Specification: Product name: 2x12mm Tritium Vials Size:2x12mm (diameter x length) Materila: Trit Quantity:1pcs Waterproof up to 100meters Color:Green,Yellow,Blue,Orange,Pink Features: Tritium gas self luminous for 15 years, no batteries, no light storage. Compared with other similar fluorescent products, the biggest advantage is, forever, can be in the water 100 meters, can be used in harsh environment. Because the beta decay of tritium will only emit electronic high-speed mobile, do not penetrate the human body, there is no harm to human body. The half-life is 12.3 years, electrons produce beta decay of tritium is very weak, a piece of paper can be blocked, so the tritium gas in the lamp is closed extremely safe, even if the glass tube rupture, the release of tritium gas, and the use of people to complete inhalation, but also far less than people in the normal life of the day is the amount of radiation. Tritium gas emission technology has been applied in many civil fields. Package included: 1 x 2x12mm Tritium Vials