Double Ring Waterproof: These submersible LED lights are designed as a double ring waterproof waterproof light, it better prevents water from entering the light, making it more durable. LED lights with remote control: 16 different static modes, press the color button on the remote control to the related color, remote control and LED lights to keep the distance within 20 meters, just be sure that the Launcher and Receiver must be in the same direction , In the water can also achieve remote control 16 colors, When the lights are low power, the remote control could not control very well, Don't worry, just change the lights' batteries, it will continue to work perfectly. Battery Powered: The pool lights with 10 bright LED lights powered by 3 x AAA batteries, remote control only with battery, it runs for 10-12 hours, easy to change. Multiple Purposes: Waterproof pool lights can be used for party- /event lighting, holiday accent lighting, indoor and outdoor, home accent lighting, floral design, transparent cover, event design. And also suitable for wedding, party, stage, Halloween, Christmas, disco, shopping mall, jewelry store, showroom, showcase, core, cabinet, museum, shop, aquarium light, aquarium light, home lamp, etc. Caution for low power : When the remote control does not work or the red light flashes slightly, it is a low power warning of the submersible pool lights. Replace the new battery and use it normally.