Prometheus Kappa Keychain Quick Release Device Camping O-Ring ensures seal integrity and

O-Ring ensures seal integrity and threads are anodized for reliability

This precludes power drainage during storage or travelling and prevents eye damage should children play with the flashlight

Excellent light brightness 520 / 900 LED lumens (400 OTF lm)

A rugged outdoor pant in a soft

Rechargeable 21700

Prometheus Kappa Keychain Quick Release Device Camping O-Ring ensures seal integrity andQuick, easy, secure: marketing lingo for "it's freaking awesome!" Just like a flashlight, sometimes you have things on your key chain that you may need to quickly and easily detach. That might even be your actual keys! The Kappa QR delivers convenience (and security) in an entirely new way. This design is identical to (and compatible with) the Beta QR v2 quick release design. A proprietary "canted coil spring" is used to provide a "snap together"