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Tritium hydrogen isotope glow fob keychain key-finder gadget - Tritium Inside - product image

Tritium Lambda

Regular price $120.00 $65.00 Sale

The non-stop nuclear-powered light source is provided by a tritium isotope vial imported from the Netherlands. A self-luminous material with an unmatched output of 500 µL, no other glow fob is fit to hang on your keyring. Factor in that the best alternatives produce less than 400 µL, and you really are looking at one of the must have accessories of the year!

CNC precision machined TC4 Titanium provides an aerospace grade housing for the radioactive vial. Finished with an anodizing polish for proven durability and protection, you have just found the latest addition to your gadget collection.

Note: tritium vials are not to be used as a light source for illumination, however, it is recommended for attaching with your vital equipment or personal belongings to be visible and found in total darkness.


  • Titanium housing with anodizing polish finish
  • Original Manufacturer with Netherlands imported tritium vial
  • Available in Purple, Blue, Green, Yellow, or Orange
  • Brightest glow fob on the market
  • The perfect key finder in pitch black conditions
  • Free worldwide shipping

What's included in the package

  • Tritium Lambda lantern keychain
  • Top grade Tritium vial (encased)
  • 10 mm (25/64") diameter manganese split ring for easy attachment
  • Foam-lined storage case - perfect for gift giving


The Tritium Lambda lantern keychain consists of a qualified Tritium vial inserted into outer titanium alloy housing for protection and durability.


  • Material: TC4 titanium alloy
  • Finish: Anodizing polished
  • Outside diameter: 9.0 mm (23/64")
  • Overall length: 35 mm (1 3/8")

Internal vial

  • Qualified Netherlands imported
  • Double-layered design container
  • Water Resistant: 10 atm / 100 meters
  • Material: Strengthened PMMA glass
  • Patent number: ZL201220460792.7
  • Outside diameter: 7mm (9/32")
  • Overall length: 22.5mm (57/64")
  • Glow color: Purple, Blue, Green, Yellow, Orange

Use discount code when checkout to save up to $10 USD

Quantity Code
any 2 colors SAVE$3
any 3 colors SAVE$5
any 4 colors SAVE$10

Orders typically take 2 - 4 days to process before they ship. You will receive an email confirmation with the shipping tracking number when you order ships.


International: 15 - 25 Business days

For any shipping inquiry, please contact us at

  • Note:Import duties, taxes and other customs related charges are not included. Buyers bear all responsibility for all extra charges incurred (if any).

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