Solar Floating Pool Light: There is a solar panel on the light, just click the button and put it in the sun, it will automatically charge the battery by solar power during the day. Battery requirement: using solar energy. During the day, sunlight is stored as rechargeable electricity by the solar panels until it gets dark at night (you can also block the solar panels by hand, so switch to evening mode), press l switch, the light shines.Unique Design Floating Pond Light: The pool light is made of transparent waterproof ABS material, looks like a small soccer ball floating on the water, fashionable and beautiful design. Decorative Outdoor Light With 7 Colors Changing: The solar pond light has 7 colors, it can change colors automatically when you click the button, very beautiful and perfect decoration for the garden. Wide range of uses: Great decoration for swimming pool, outdoor pond, aquarium, bathtub, outdoor and indoor fountain. You can also use it in parties, wedding decorations or as a country lamp. Instantly transform your environment into a romantic atmosphere. Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be some difference of color, the actual object received shall prevail.