16 colors and 4 modes Our underwater lights have 16 different colors and 4 different lighting modes (flash, strobe, fade and soft). You can use the infrared remote control to control different colors and speeds and adjust the brightness, very simple to use. IP68 Waterproof: Our tea light is waterproof, with a built-in waterproof black rubber ring, and the waterproof level reaches IP68 standard. When you tighten the cap, the O-ring sinks into the reserved space, providing an excellent seal without the risk of leaking. Battery powered The underwater light is powered by 2 batteries CR2032 (batteries not included), battery life is about 15-20 hours. When the battery is low, the tea light lights up red and the remote control cannot be used, you can replace the battery yourself. Comes with 6 suction cups Our tea light diving is made of high quality ABS material, waterproof and durable. Wide application: our submersible lights can be used for parties, birthdays, perfect for aquariums, swimming pools, fountains, vases , courtyards, bars, ice buckets and other decorations to create a good atmosphere. Note: The data are all manually measured, please allow 1-3cm error due to difference in light and display, there may be color differences, please refer to the actual item received.