Ember Glow Fob Keyring

This is great for adding to your keyring, pocket knife or kit to make a glow in the dark marker for what's important.

It is a cylindrical Tritium lamp with an injection moulded polycarbonate casing and features a glass breaker tip. It is self-powered, being Tritium, and doesn't require an outside charge as it has a half-life of 12.23 years. It is the same material used on higher end watches to make the dial glow.

• Waterproof.
• 28.25mm (1.13") overall.
• 7.75mm (0.31") diameter.