Two powerful 3000 lumen LED lights using the latest COB LED array (Bridgelux Vero Gen 8); Color Boost mode shifts the light from a favorable color temperature of 5000K to a warmer 3900K for better color, especially in deeper water; One button/dial control for easy operation of each light. Push the button to power light on/off and select modes, rotate to control brightness; 60-minute burn time at full power (at 5000K); 90 Color Rendering Index (CRI) that mimics natural daylight; Easy to expand with Flex-Connect trays, grip and flex arms; 120deg wide beam angle evenly illuminates the subject with no hot spots. 90deg underwater; Corrosion-proof metal light head for heat dispersion and durability; Waterproof battery compartment; Depth rated to 330 ft (100m)