Nite Ize Radiant 100 Keychain Flashlight - This powerful, high-quality flashlight is compact enough to fit right on your keychain. The included S-Biner(R) MicroLock(R) makes this lightweight keychain accessory easy to attach and detach. Everyday carry Radiant 100 Keychain Flashlight boasts 100 lumens of bright and powerful light in an aluminum body that's compact enough to fit right on your keychain. Powered by a single, easily replaceable AAA battery, this conveniently accessible flashlight is operated with a simple twist, features high and low modes, and comes with an S-Biner MicroLock for easy attachment and detachment. This flashlight is waterproof, drop-tested up to 1m, and built to last. 100 lumens Durable, lightweight aluminum body Two modes: high, low Simple twist operation Turn flashlight head to activate flashlight and transition from high to low Waterproof (IPX7), submersible in 1m of water for up to 30 min Impact and shock resistant (drop-tested up to 1m) Tailcap features integrated anchor point and split ring Powered by one AAA alkaline battery (included) Includes S-Biner MicroLock for easy attachment Run time: Up to 5 hours 30 minutes