Made of high quality acrylic, energy-saving and environmentally friendly. Fully sealed design for underwater work. Easy to install with strong suckers, easy to control with the remote control. There are total 16 colors and 4 changing modes. It also has the memory function and color changing, etc. Long service life, durable, high/low temperature resistance and explosion proof. LED lighting will not only increase the color of fish and algae but also make your fish tank or aquarium more beautiful.