IP68 waterproof floating pool light glow ball light is very beautiful, completely waterproof and dustproof, and the matte surface makes the touches more comfortable. They can work well out of the water and make for good room decoration. Buy them to float in the pool, which is impressive at night. Floating pool lights add sparkle to the water. Kids of all ages will love it when they see it. It is a great gift for children. Multiple Modes LED Light BallFloating led pool lights has two light modes: the first mode is red/green/blue light steady; The second mode is color changing: This colorful spa light can be faded in and out. The color can change to red, orange, yellow, green, cyan, blue and purple. All these modes can meet different needs. Memory mode: After restart, it has the same color as when it was last switched off. Wide range of applicationsBathtub light led like tennis ball size, it's so cute and brighter than other balls. LED mood lights are the perfect addition to any fun party or event. Floating spa light easily floats in water or sits on a flat surface. Ideal for decorating rooms/flower beds/under Christmas tree/hot tub and more. You can also use them as night lights, toys for kids, and magic ball in role play. Battery cannot be replacedWhy? floating pool light for swimming pool is powered by 2x CR2032 batteries which cannot be replaced to promise 100% waterproof and no security threat which is absolutely safe. Don't worry, our battery life (150-180h) is longer than others (about 80h). If you forget to turn off the bathtub light, the light will turn off automatically after 2 hours, saving electricity.