The output of the green beam is 5mW the class is 3R[Three-in-One Functionality] Arkfeld Ultra combines 1400 lumens white light 900 mW UV light and green beam in one flashlight perfect for a wide range of applications[Exceedingly Pre-durable Material] O-aluminum offers exceptional hardness and wear resistance ensuring the Arkfeld Ultra maintains its appearance and functionality over time[Sleek and Futuristic Appearance] Featuring a striking blend of angular lines sharp edges and a matte finish the light looks appealing to the eye and feels solid in the hand[High Transparency Glass Lens] Upgraded from PC to high-hardness glass for superior optical clarity and scratch resistance.