A. This item is a fish tank LED light with long lifetime. B. Suction cups make the light stick to tank wall firmly and tightly. C. With waterproof design, this LED light could be submerged entirely under the water or put out of the water. D. Perfect for water plant and daily lighting. E. Feature F. - Color: Assorted Color G. - Material: Aluminum PCB. H. - Size: Approx. 18 x 1.8 x 1.5 cm (W x H). I. - Voltage: J. - Power: -8W K. - Waterproof rating: IP68 L. - : 18MM. M. - : N. - Choose one of the mode "flash","strobe", "fade" or "smooth", then press the brightness adjust button to rise or down the color changing speed. O. - Can be widely used in fish tanks, cisterns, rockeries, pet cages and others. P. - Made of for durable practical use Q. - Can be fixed by sucker cup, simple to install R. - to use, can be used under water S. - Perfect for water plant and daily lighting T. - Bright LED can make your tank look like part of oceans, and your fish and reptiles seen where they're swimming or moving U. Package list: 1 x set of LED Aquarium Light Fish Tank Light Color Changing Submersible Underwater Crystal Glass LEDs Lights With 18cm ( )