Three Lighting Sources & Wide Beam AngleFeatures Neutral White, UV and Red light creating a great light for viewing all types of sea life. 15 White LED provide powerful 12000LM beam, 6 Red led are suitable for creative photography, 6x UV led can create amazing fluorescence of marine organisms; 120 degrees wide beam angle, suitable for underwater photography and supplementary lightingPower Source This diving flashlight is powered by 4 x 18650 button top batteries( Batteries are not included). Please note that the flat head 18650 battery is not compatible with this flashlightThree Mounts Accessories Come with a ball joint for easy mounting to any-camera system. Ball clamp diving camera bracket protects and stabilizes the camera while shooting underwater and make your video more stable in a fluent way. A tough handle for easy carrry6 Modes & 2 Switch White light switch mode (the left power key): High / Middle / Low / OFF (Long press the button for 2 seconds at any mode)Red and UV light switch Mode (the right power key): Red / Red Strobe / UV / OFF (Long press the button for 2 seconds at any mode)Multi-protection Function & Durable Reverse polarity protection is to prevent from installing battery wrongOver-heat protection function, preventing high temperatureAluminum alloy material to improve corrosion resistance, oxidation resistance, non-slip wear resistance