IP65 Waterproof Design: These underwater LED lights are made of premium double-layer waterproof material and soft silicone O-ring for water tightness. 16 Colors 4 Modes: Each water light comes with a 24-button energy-saving remote control. 16 unique colors and 4 different modes are available. A cool thing to change the mood you want in seconds. Remote Control: You can use the remote control to adjust the light color and mode according to the rhythm of the music.< /p> Indoor and outdoor: Submersible lights are not only used indoors for flower vases, fish tanks, aquariums, everyday spa light decorations. Also widely used outdoors at swimming pool, fountain, ice bucket for party or wedding decoration. Battery Operated LED Lights: Each RGB light is powered by three batteries AAA (batteries are not included). Wireless and safe. Convenient to replace when the batteries run out. Create an amazing light show: Colorful lights effect could be easily added to your decor with these unique lights.