Product description Size: 18cm, 28cm, 38cm Color: colorful Material: Acrylic Package content: 1pcs fish tank light bar 2pcs bracket suction cup 1pcs remote control 1pcs control switch 1pcs power adapter 1pcs manual 1.16 colors, 4 modes: The Colorful light brings out the color of everything in tank,creates a wonderful aquascape. It is the best choice for main light, accent light,or replacement aquarium hood light. 2.Good for plan and fish : Ultra-bright White LEDs and rich blue light are sufficient to grow your plant thriving.It also lights your fish in a way that really changes their color to stand out. 3.IP68 Waterproof Since this aquarium light is waterproof, it can be completely submerged in water or attached to the side of the aquarium. With strong suction cups, you can position it wherever you want. 4.Waterproof and easy to mount: It is submersible and with moveable suction cups, mount the light on tank bottom or at the top, attach it into the tank any angle or even outside the tank. 5.Wide application Widely used in aquariums, aquariums, cisterns, rock gardens, animal cages, reptile tanks and others. Note: Do not plug in the power adapter or put it in the water.