The German-engineered Fluval Reef Nano 4.0 LED 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 Reef 4.0 Nano LED features advanced IP67-rated protection against water, moisture, and dust, along with a glass lens delivering crystal-clear illumination that wont degrade over time. With adjustable positioning that allows the light to move up, down, forward, backward or side to side, youve got options to mount the light exactly where you need it.Fluval Nano Reef LED 4.0+ powerful full spectrum lighting f