Features: Waterproof IP65 Design: These underwater LED lights are made of premium double-layer waterproof material and with a soft silicone O-ring for watertight sealing. 16 Colors 4 Modes: Each water light comes with a 24 button energy saving remote controller. 16 unique colors and 4 different modes are available. A cool thing to change the ambiance you want within seconds. Remote control and APP dual control: You can use the remote control to adjust, or use the mobile phone APP: Lotus Lantern to control the color and mode of the light according to the rhythm of the music. Indoor and Outdoor: Submersible lights not only used indoors for flower vases, fish tank, aquarium, hot tubs light decorations of daily used. Also widely used outdoors at swimming pool, fountain, ice bucket for a party or wedding decoration. Battery Powered LED Lights: Each RGB light powered by three AAA batteries (The batteries are not included). Wireless and safe. Convenient to replace while the batteries runs out. Create Amazing Light Show: Colorful lights effect could be easily added in your decor with these unique lights. Place it to anywhere you want to be lighted up, all your guest of the party would enjoy a great atmosphere and unique romantic feeling.