Note for use]Before use, please tighten the product to prevent water from entering; The product light turns red automatically, and the remote control cannot be controlled, which means the battery is insufficient, and the battery needs to be replaced.Brighter 13 Light Bulbs: The submersible LED Lights has 13 high-quality LED beads, with remote that can provide 16 static colour modes with 4 dynamic change modes (flash, fade, smooth, strobe and 5 different brightness levels.Vivid Beautiful: The upgraded underwater light is more vivid, more beautiful and creates a more beautiful atmosphere than other submersible lights with only 10 LEDs. It comes with magnets and 4 suction cups, and 1 remote controller, they can be secured to metal or any type smooth surface.Upgraded Remote: The maximum distance can reach 5m and of can easily use the remote controller to change colours, adjust the brightness or change the pattern of lights at a distance without taking it out from water.Wireless and Safer: The LED lights are energy-efficient and supports up to 20 hours of continuous illumination. It uses 3 AAA batteries and is perfect for decorating outdoors and indoors like fish tanks, vases, pools, ponds, aquariums, flower pots, fountains, table settings, hallways.