About this item✦IP68 100％ Waterproof: Our pool light are designed with a special water tightness structure and are made of premium waterproof materials, combined with silicone sealing rings, providing a stronger waterproof function than similar products on the market. You can submerge the LED pool lights in the water without any worries. Tip: Please makes sure that the upper and lower lids of it are tightened to prevent water from damaging the underwater light.✦13-LEDs Brighter Brightness: 13 premium LED beads, 3 times more bright, vivid, and powerful than other lights which only have 10 LEDs; powered by 3 x AAA batteries (not including) lasts 30-50 hours. Tip: When the remote control doesn't work or lighting up red and flashing slightly, that is a.