The German-engineered Fluval Reef LED 4.0 doesnt just illuminate your saltwater aquarium, it transforms it. With its critical actinic range, this full-spectrum lighting system gives your corals exactly what they need to photosynthesize, grow, and show off their most vibrant colors. The best part? You can control everything from your smartphone. The FluvalConnect app puts you in charge of independent color channels, 24-hour lighting cycles, and even special effects. You can choose from several pre-set environments or create your own perfect underwater world. Built to last, the Fluval Reef LED 4.0 features advanced IP67-rated protection against water, moisture, and dust, along with a glass lens delivering crystal-clear illumination that wont degrade over time.Fluval Reef LED 4.0+ powerful full spectrum lighting for maximum coral growth, color and health+ customizable, independently controlled color channels+ operated exclusively via the FluvalConnect mobile app+ programmable 24-hour li