1pc 3x22.5mm Glass Night Luminous Tube 25 Years Lamp Tube w/ Titanium Enclosure $53.1 Color Green Era Modern (1970-Now) Features Waterproof Material Tritium Tube + TC4 Titanium Alloy + Glass Cover Country/Region of Manufacture China condition New 1pc 3x22.5mm Glass Night Luminous Tube 25 Years Lamp Tube w/ Titanium EnclosureBrand new and high quality! Package Included: 1* Titanium Enclosure with Tritium Gas Tube