Waterproof Pool Light: The pool light adopts 360 fully enclosed integrated structure design with two waterproof rings, which makes the underwater light 100% waterproof. Therefore, the pool lights are very suitable as decorations for swimming pools, aquariums, vases, fountains, bathtubs and other environments, creating a pleasant and romantic atmosphere! Time-lapse multi-color swimming pool LED: the fountain light RGB is equipped with 10 built-in high quality LED beads with 16 colors and 4 dynamic modes: flash, strobe, fade, smooth; and 3 timer options (2 hours, 4 hours). , 6 hours), you can set different levels of brightness, dim the lights freely, and enjoy a fantastic lighting experience! Battery Powered: The diving LED is powered by 3 AAA batteries ( batteries not included), you can install the batteries as needed and remove them when not in use. Reusable battery operated LED dive lights give you more options for placing these battery operated lights without extra tools or more money! MULTIFUNCTIONAL UNDERWATER LIGHT: Battery operated LED lights with remote control work well in wet and dry areas, the underwater lights are perfect for decorating various parties, weddings, hallways, basements, stages, nightclubs and various other occasions, and as a mood light for Halloween, Christmas and more ! FLEXIBLE INSTALLATION - The RGB light fountain with RF remote control has a longer and deeper remote control range, and the included removable suction cup pool light can be installed anywhere in swimming pools, pools, tubs, aquariums and ponds quickly, easily and flexibly. You can easily adjust the height of the bulb without lowering the water level of your pool!