The Led Nautilus Umbilical Light Kit is a versatile dive light designed for those who demand reliability and performance in various underwater conditions. This dive light stands out with its adjustable beam angle, allowing users to switch from a concentrated focus to a broad, evenly distributed beam. Equipped with the latest COB Cree CXB chip and a Fresnel lens, it delivers an impressive 4000 lumens, with the ability to adjust the light beam from 9 degrees to 45 degrees, making it ideal for different diving scenarios. Adjustable beam angle for versatile lighting needs Utilizes COB Cree CXB chip for high light output Delivers up to 4000 lumens for bright illumination Compatible with various cables and batteries for flexibility Features a magnetic switch for easy operation Offers three levels of light intensity for different environments Includes a discharge warning message and "take me home" mode for safety Maximum operation depth of 150 meters for deep dives Technical Features Corona: