7 modes: light changing color, lights up, twinkle, fade, creating magic light very easy. Effective alternative to expensive lighting systems for your swimming pool, spa or pond and is really fun to watch. 100% Waterproof: The perfect design of the casting tool is the guarantee of waterproofing. After twisting the covers tightly, the O-ring will be involved in the placeholder. No risk of leakage. Use it with liquid. but no drink. Safe to use: powered by 3 AAA batteries (not included). Batteries can work more than 36 hours continuously. It is non-toxic, which is safe to use. Multiple lighting mode options: beautiful multi-color effect, different combinations of red, green and blue light. Just press the button on the surface of the lamp to choose the lighting mode according to your preference. Wide application: IP67 waterproof, ideal for aquarium, bathroom, swimming pool, pond, home party, disco, bathtub, etc. These colorful floating LED lights can also be used as bath toys. The colorful LED light toys can move around the hot tub and project colorful light dots, making the shower more interesting for children and more relaxing for adults. Size: 10.7*10.7*8CM Color: colorful Quantity: 1 piece