- Harness-free sunlight powers these floating LED lights, which automatically charge during the day and provide up to 10 hours of pool illumination at night. The energy-efficient design lights your outdoor space without increasing electricity bills or requiring complex installation. - Seven-color dynamic changes automatically transition through the evening, creating a captivating light show on water surfaces. The colors reflect off the water for an immersive ambiance during gatherings. - Versatile outdoor application: designed for pools, ponds, fountains, hot tubs, and water features. Suitable for parties, weddings, anniversaries, summer gatherings, or simply adding atmospheric lighting to everyday outdoor living. - Weather-resistant construction: IP45 waterproof rating; high-quality ABS+PS plastic; 10.7*7cm floating lights. They withstand various weather and operate safely in water, delivering reliable performance season after season without corroding or deteriorating in chlorinated or fresh water environments.