IP68 100% waterproof: underwater lighting made of high performance waterproof material for containers filled with water. The bottom that unscrews has a rubber O-ring to prevent water from getting inside, there is no risk of leakage after tightening the cover. It can work normally for a long time, even when it is cold or bad. Magnet and Suction Cup Pool Lighting: Fixing the lamps is also easy, the waterproof lightweight suction cups can be used both in air and underwater on flat and smooth surfaces (the smooth surface has a stronger adsorption capacity). Small magnets can attach the lights to the side wall of an above ground pool, allowing them to be used on any iron spot with strong suction. RGB Color Changing, Brighter Brightness: Each diving light has 13 bright LED light beads, which have higher brightness than 10 LED beads. You can easily control the brightness with the remote control. It offers 4 dynamic color changing modes and 16 different static color modes as well as 10