Amzdeal 24 Inch Led Light Energy Saving LED Fish Tank Aquarium Bar Stick Strip Waterproof Submersible Light Lamp LED RGB Colorful Underwater Aquarium 24 LED Lights Bar Flood Light Strip & Airstone for Fish Tank With unique look and stylish design. Produces a impressive RGB colors air curtain All RGB colors fade out & fade in every 2-4 seconds, Very slow and smooth color changing Utilizes low wattage LED lamps, comes with a low voltage transformer. Self-weighted, easy to assemble and install Ideal for aquarium, fountain or pond, illuminates and colours the aquarium, enliven the garden pond to get ideal atmosphere and beauty.