Upgrade Mounting PlateUpgraded mounting method for these pool lights. Each light comes with a mounting plate and adhesive for mounting on the pool wall or glass fish tank. The strong adhesive ensures the pool light will not fall off even after a long time use. You can easily take it off if you want. You can install it underwater without lowering the water level of the pool! Built-in MagnetsThis submersible LED lights also comes with super magnets inside, which can be easily attached to the iron metal surface. You can use it as a decorative room light, kitchen light, etc. 16 Color Changing LED LightsWith 13 built-in high-quality LEDs, Czemo underwater lights are much brighter than others. It has 16 color light modes, 5 brightness levels and 3 color changing modes (flash, fade, smooth). IP68 Waterproof LED LightsThe unique waterproof silicone ring coupled with the waterproof material cover makes this submersible LED light have improved waterproof performance than other products. And each lamp has passed the IP68 waterproof test and is 100% safe to submerge in water without causing corrosion or water stains. Remote ControlThe submersible LED lights can be easily controlled by the RF remote control up to 30 meters in the air and up to 2 meters underwater. Submersible lights can remotely control multiple lights, and you don't need to point at the lights to remotely control them. With 3 timer options, the pool lights can be turned on/off for 2 hours, 4 hours and 6 hours. Wide range of applicationsThese LED lights are suitable for a variety of lighting scenarios and can be used indoors and outdoors. Put the lights in Halloween pumpkins as decorations. They are also suitable for Halloween lantern decorations, swimming pools, vases, weddings, aquariums, fish tanks, ponds, fountains, parties, hallways and more! Battery operatedThese LED lights are powered by 3xAAA batteries (not included).