The unique swan floating pool lights not only look beautiful during the day on the terrace or in water, they are a real eye-catcher, especially in the evening. They glow beautifully and switch colors slowly and just float. The floaitng swan lights give off a lot of light, make gorgeous sight at night, and give your pool a resort feel. Anyone visiting at nighttime will comment on these swan pool lights. Just let these swan solar lights sit in direct sunlight for all day to get enough sun, floating in water, sitting on a stand or sitting low. When the sun goes down, the light show comes on. The colors are rich and change automatically every 15 seconds, really pretty and very relaxing to sit and watch. They are solar powered, no batteries required. (Please make sure to set in the direct sun for the day and fully charged when first use.) Want to really impress somebody with a special present? The solar floating pool lights will add a nice touch of color in the dark for different places, such as pool, backard, patio, gazebo or deck. It's very awesome watching them changing colors periodically.The colors are beautiful & tranquil in shades of red, blue, green, pink, purple, aqua & white. Perfect for family gift, birthday present or Christmas gift! Adopted updated IP68 waterproof technology, and made from quality vinyl materials, they are fully waterproof, dust-protected and rugged, can withstand sun, rain and freezing temps. The swan pool lights are designed for long time use. Bottoms are weighted, it takes a hard wind to blow them out of the pool. The pool floating lights make it so fun and festive in the evening. We has great customer service whenever you have questions. The solar swan lights can be inflated with a air pump easily. Then you can throw them in the pool in direct sunlight, they will automatically charge during daytime, and light up at night. They change colors by themselves, and no maintenance needed. There is nothing to do but enjoy them day and night. Cool pool lights very fun for a party or just to look. Easily clean by using dish washing detergent and white vinegar and they would look brand new.