Amazing Floating Bathtub Lights: Lightweight and waterproof design. It is so beautiful and really lights up the water. In a pool, in a bathtub, in a fountain and more, this floating bathtub light brings fun to teens and adults. 3 AAA (#7) batteries power supply, delivery not included, please provide customers with their own Enjoy Bath Time: Bath lights can add a lot of fun to disco bath time for toddlers. There are a number of settings with flashing lights, but there are slower settings to use if you prefer. Even parents can enjoy a relaxing bath with a book and soft light. Beautiful Projected Decoration: The multiple lenses on the bottom of this bathtub create spots of light. As the light travels, the colors move and swirl. Rgb Led Spa Floating Light: The floating light sits on the water surface and spreads colored lights below. 7 different light modes. Choose from different color displays, fast and slow flashing, slow fading or continuous. Just press the On/Off button to change the mode. Easy to install and replace: The easiest way was to cut off the top and bottom of the tub with the palms of your hands, then twist the bottom half counterclockwise, and the top half will separate, giving you access to the electronics and battery area. Then press the button and put in the water and wait for the colorful light show