IP68 waterproof: Underwater light made of waterproof high-performance material for water-filled containers. The bottom that unscrews has a rubber O-ring to prevent the water from going inside, there is no risk of leaks after twisting the lid tightly. It can work normally for a long time even when it's cold or bad. Pool lighting with magnet and suction cup: the fixation of the lamps is also easy, waterproof light suction cups can be used both in the air and underwater on flat and smooth surfaces (the smooth has a stronger adsorption capacity). Small magnets can attach the lamps to the side wall of an above-ground pool, allowing them to be used on any iron place with strong suction. RGB color change, brighter brightness: Each diving light has 13 bright LED light beads, which have a higher brightness compared to 10 LED beads. You can easily control the brightness with the remote control. It offers 4 dynamic color change modes and 16 different static color modes as well as 10 brightness levels. RF remote control: Remote control optimized 16 dynamic colors, multiple modes (flash, fade, smoothing), increased 3-timer button (2h, 4h, 6h) and flexible color change enable. the remote control distance of the RF remote control can reach 20-30m even if there is an obstacle between the remote control and the LED light. Make the right contacts: LED underwater festival decorative lights are your atmospheric lighting. Great for bathtubs, paddling pools, ponds, swimming pools, fountains, jack-o-lanterns, hanging paper lanterns, vase floors, flowers, weddings, parties and other occasions. (Note: Please remove the insulation film between the controls of the remote control!) Colour: white Material: plastic Size: 7x3cm Package Contents: 1 * Diving light 1 * Remote control (does not contain batteries, the product uses 3AAbatteries) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.