Improved pool lighting - 4 pieces 13 LED - 16 colorful underwater lights, equipped suction cups, powered by three AAA batteries (batteries are not included). The light is suitable for wet and dry locations and is used as indoor / outdoor lighting, decorative light or night light. Waterproof IP68: The bottom that unscrews has a rubber O-ring to prevent water from getting inside. Just make sure it closes properly. Note: lighting for special occasions only. Please take it out of the water after the events. Do not keep it in water for more than 10 hours. Decoration for different occasions: Create the perfect atmosphere - Waterproof LED underwater light perfect for pumpkin lighting, hanging paper lanterns, vase base, flowers, aquarium light, water light aquarium, pond, swimming pool, wedding, party, Christmas, fountain and other occasions. Easy to use: Comes with 4 pieces of remote control that can control all lights at a distance of 5-10 meters, with 4 dynamic color change modes (Flash / Strobe / Fade / Smooth) and 16 different static color modes as well only 10 levels of brightness and 2h, Timer of 4h, 6h.