This submersible lights operated by 3 x AAA batteries (not included, lasts 10-12 hours with qualified dry batteries), 16 different static modes, 4 dynamic color changing modes. Submersible, battery operated, IR remote control, dimming and ON/OFF. (Warm Tip: The remote is not waterproof, please keep it away from water) Reusable submersible LED light, super bright 10 led built in, waterproof and cordless, perfect for event party or home decoration, like lighting up vases, bowls, or any water filled containers. -Can turn a boring bowl into a beautiful and exciting centerpiece, are often used for event design. Multi-Purpose: Party/event illumination, holiday accent lighting, Indoor and outdoor, home accent lighting. Flower design, transparent cover, color changing. Flexible Color Changing: The small waterproof led lights can be adjusted to 16 kind of colors: red, green, blue, white, yellow, purple and other colors and decorative lighting This Underwater LED Light perfectly applies to the stage, Disco, shopping malls, jewelry stores, showrooms, showcase, cabinet, museums, shops, aquarium light fixture, fish Tank light ,family bulbs, Vase Base, Floral, Pond, Pool, Wedding, Halloween, Party, Christmas, Fountains and other occasions