Nitecore Tube V2.0 Keychain Flashlight, 55 Lumen USB Rechargeable Ultralight Lightweight (Azure)

LIGHTEST KEYCHAIN LIGHT - New Tube V2.0 keychain flashlight weighs less than 2 sheets of paper but with its variable brightness, still great for EDC, indoor and outdoor use, and emergency lighting. EASY TO OPERATE - Simple single button interface, tap for instant low, double tap for instant max, and tap and hold for everything in between.