【IP68 ; Waterproof】Our pond lights underwater are designed with a special water tightness structure 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 co.ukom damaging the pool lights.) 【Upgraded Underwater LED Lights】Newly 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 scenarios! 【13-LEDs Brighter Brightness】13 premium LED