GTLS Tritium GlowRingNite GTLS Tritium GlowRing Utilising the very latest military innovation, the Nite Glowring is a self powered Gas Tritium Light Source (GTLS) that mean's it's one of the longest lasting glow in the dark products available to the general public, with a life span of up to ten years. With a thousand and one uses, the Glowrings make for brilliant cheap gift ideas because almost anyone could find a use for one and wonder how they lived without it. Find

Brasher — nearly 60 years old — was finally satisfied with his paintings

Does not require light to recharge

Removable stainless steel keychain attachment clip

Drop in the tritium vial and replace the end plug

1oz with included 4 driver bits

The large model has a lock that takes tension off the tether

Pull and cut cord one-handed

The FIELD NOTES planner is available

Colour of your choice

USB Rechargeable - can be charged virtually anywhere

Reduces friction and wear

NOTE: *Because each unit is handmade and meant for hard use