?【Multi-color purpose】These RGB Changing Waterproof Lights can turn a boring bowl into a beautiful and exciting centerpiece, not just for underwater - pool, hot tub, bathtub, pond, fountain, vases, aquarium, fish tank, etc, also Perfectly apply to decorate a variety of parties, wedding, stage, disco, shopping malls, jewelry stores, showrooms, showcase, cabinet, museums. ?【Battery Powered Submersible Light Reusable】This Aquarium LED Light is powered by 3 AAA batteries (the batteries are not included), will last 10-12 hours with qualified dry batteries, and easy to replace when the batteries are run out of power. ?【Soft Warning】The Aquarium LED Lights Waterproof LEVEL is IP68, When Decorate in the Water, please Twist the Cap as tightly as you can, there is a Sealing Rubber Ring can avoid the water filling in from the gap. Removable 14g Iron plate (included) Can make the Lights sinking under water, If removed, it can Float on the water to achieve different effect. ?【What You Get】4 x RGB Submersible Aquarium LED Lights ; 4 x 24-Keys IR remote control; 4 x Sink Bottom Cover. Please do not hesitate to contact us if you have any questions.