Product Material: PC Size: 7 * 7cm Combination 2: 4LED colorful lights Batteries not included + 4 remote controls Including battery Waterproof protection class: IP68 Package Contents: 1 set of waterproof, colorful remote control lights 1. IP68 super waterproof: LED diving lights made of waterproof high-performance material for water-filled containers can work well in water for more than 3 days by testing. An O-shaped rubber ring is installed inside to prevent water from entering. 13 brighter LEDs that can swim in the water. It runs on 3 * AAA batteries (Note: the batteries are not included) and lasts 15 to 18 hours. 2. 13 LED pearls: diving light with 13 bright LED light pearls, which have a higher brightness. 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 brightness levels. 3. Remote RF and timer function: The underwater light with 28 buttons can be controlled by RF remote control in air up to 5m and 50 m under water. The RF remote control offers many lighting modes. You can make the lights monochrome or rotate between 16 colors or make them blink. 4. Multifunctional: This waterproof LED underwater light is ideal for lighting weddings, parties, theater stages, Christmas, discos, shopping malls, museums, shops, aquarium / aquarium lights, family lighting and other occasions.