The Fluval Aquasky 2.0 LED Lights are designed for both freshwater and saltwater aquariums. They feature fully adjustable RGB + White color spectrum and are controllable via the FluvalSmart app, allowing users to create dynamic lighting effects and simulate natural lighting conditions. With their slim and sleek design, the Fluval Aquasky 2.0 LED Lights provide excellent illumination and are suitable for various aquarium setups, enhancing the visual appeal of aquatic environments and supporting the growth of plants and corals.