TEC Accessories Isotope PRE (Picatinny Rail Edition) Glow in The Dark Keychain, Titanium Housing for 2 Glass Tritium Vial (Not Included) - Tritium Keychain Fob, Edc Key Accessories, Cool Keychain at Amazon
Tritium Lantern 5B (3x22.5mm Vials) (FMXBAC6GT) by Tofty
Gray Precision Standard Lantern Zirconium w/ Green GITD Tritium - Tactical Elements Inc
Tritium lantern | My Tritium Lantern made by Harley Spalinge… | Flickr