IP68 100 WaterproofOur pond lights underwater are designed with a special water tightnstructure and are made of premium waterproof materials, combined with silicone sealing rings, providing stronger waterproof function than similar products on the market. You can submerge LED submersible lights in the water without any worries. (NOTICE: Please make sure that the upper and lower lids of it are tightened to prevent water from damaging the pool lights.)Upgraded Underwater LED LightsNewly designed strong built-in magnet and 4 silicone suction cups, fix in a certain position and more stable. The added suckers expand the application occasion, make it more suitable for pool, pond, bathtub, showcase, etc. Built-in magnets help you easily attach the spa lights to the metal surface, and it will not rust if left in water for a long time. And you can place it anywhere Multiple installation methods can make it suitable for various scenarios13-LEDs Brighter Brightness13 premium LED beads, 3 times more bright, vivid and powerful than other lights which only have 10 LEDs; powered by 3 x AA batteries (not including) lasts 45-50 hours, 3 times lasting and more powerful than AAA battery. Tip: When the remote control doesn't work or lighting up red and flashing slightly, that is a low battery warning of the LED pool lights please replace the brand new battery and use it normally.16 RGB Colors -- Create AtmosphereThe bath lights can be adjusted to 16 kinds of color: red, green, blue, yellow, purple, white, and other colors decorative lighting. Colorful lights effect could be easily added to your decor with these unique lights. And Create a Perfect atmosphere and romantic feeling. These waterproof lights are perfect for swimming pools, aquariums, fish tank decorations, vases, music fountains, weddings, they also perfectly apply to decorate for a variety of parties.21 Key RF Remote, OFF TimerDifferent from IR remote, the distance of RF remote can reach 50M(Max 164FT/50M in air, 16.4FT/5M underwater). One remote can control multiple spa lights. By using the RF remote, the lights can be changed in different colors, lighting modes, brightness, Timer Modes, ON/OFF. Every product we sell has a 1-year warranty and we provide lifetime customer service for all customers. If you got any problems when received the product, please feel free to contact us.