Lemonbest Set of 4 Water resistant Multi-color 36 LED RGB Flash Submersible Light Underwater Aquarium Spotlight Fish Tank Gardens Pond Lamp Light Color: RGB, 7 COLOR CHANGING AUTOMATICALLY in sequence; NOT remote control. Shell is made of high quality engineering plastic ABS Power adapter output:DC 12V, total 12W. 4 lamps together with one power supply (included) Each light dimensions:Approx. 95mm x 70mm(Length x Diameter) Ideal for aquarium, fountain or pond, illuminates and colours the aquarium, enliven the garden pond