Create Atmosphere: The multi-color LED lights can be turned on or off by remote control, and the embedded LED lights as decorative lights can create a warm atmosphere when you gather with friends. WATERPROOF AND REUSABLE: The small waterproof LED lights can be adjusted to 16 colors: red, green, blue, white, yellow, purple and other colors for decorative lighting. They're great for lighting vases, bowls, bath LED light toys, or other water-holding containers. They can transform a boring bowl into a beautiful and exciting centerpiece. MULTI-FUNCTIONAL: They can be used for party/event lighting, holiday accent lighting, indoor and outdoor, accent lighting, floral arrangements, clear covers, event designs. Also suitable for weddings, parties, stages, Halloween, Christmas, discotheques, shopping centers, jewelry stores, showrooms, display cases, centerpieces, cabinets, museums, shops, aquarium lights, home lights and more. BATTERY POWERED: These underwater LED lights are powered by 3 AAA batteries, they will glow for 10-12 hours. Bright light runs on 3 AAA batteries (not included). Low battery warning reminder: When the remote control does not work or lights up red and flashes slightly, it is a low battery diving light warning, please replace with a new battery and use it normally.