The output of the green beam is ?5mW, the class is 3R [Three-in-One Functionality] Provides an impressive maximum brightness of 1300 lumens for excellent illumination. Arkfeld pro combines white light, UV, and green beam in a single flashlight, offering versatility for a wide range of applications [Higher UV Intensity] High-power output of up to 900mW at a 365nm wavelength, offering a purer and more professional UV light experience compared to standard 395nm UV lights [Convenient to Operate] Easily switch between the three lighting modes using the intuitive circular selector, allowing for seamless adjustments to suit different lighting needs [Battery Level Indicator] Includes a five-level battery indicator for easy monitoring of battery status, ensuring you are aware of the available power