[Waterproof and safety design]-Made of food grade PC, non-toxic, Bpa-free. Sinvitron LED pool light is Ip68 waterproof and can be placed underwater. Note: Please let it float instead of diving underwater. [Fun, relaxing, romantic]-Turn it on, light it up, let the party start to use LED lights bathroom toys to increase bathing fun, watch it, spin it, dunk it, splash it and have fun while washing itAll children will enjoy bathing time. Turn it into a smooth color-changing pattern and put it in the bathtub, and every adult will enjoy a relaxing and romantic bathing time. [Magic Light Mode]-The floating pool lamp has 7 different light modes, glowing, blinking, and changing color, making it super easy to create a magic light show. It can be used for your pool party or fountain, pond, disco style, aquarium, bathtub, etc. [Seven different lighting modes]-Choose from different color displays, flash fast and slowly, fade in or out slowly. Just press the on/off button to switch the mode you like. [Large Expansion Area]-Put it in the water to make the whole pool light up with colorful lights. If it is a larger swimming pool, just add a few more water lamps. It will give you a soothing mood lighting and a fantastic underwater disco party.