The Zetlight ZP-4000-60P 20W WI-FI LED Freshwater Aquarium Light, 20"³, has a built-in WI-FI receiver. The light is controlled with the free Horizon app, available for iOS and Android devices. The light has 2 channels (white and red), which can be customized by the user. The ZP-4000-60P is perfect for freshwater tanks. The light is very thin and has a very low profile. Great for rimless tanks.
