Self-Illuminating Glow Tube for EDC Gear & Keychains
UV glue is not included with this purchase. Please prepare your own adhesive and handle installation with care.
Glow That Lasts Decades:
Tritium tubes are passive, self-powered light sources. They emit a soft, visible glow only in dark environments and require no batteries, charging, or external energy.
Theoretical Lifespan: Up to 25 years of continuous glow
Half-Life: 12.3 years (brightness gradually dims over time)
Perfect for adding a low-light locator to your favorite EDC knife, flashlight slot, keychain, or custom project.
