- Heat-resistant and durable construction: UV-resistant PC and ABS shell, a heat-resistant silicone seal, and a thickened ABS exterior deliver rustproof performance and strong waterproofing for indoor and outdoor use, ensuring long-term reliability. - Extended operation with minimal maintenance: Solar pond lights that automatically recharge by sunlight. A full 6-hour charge provides 3–5 nights of illumination, reducing the need for battery changes. - Versatile applications: Floating solar lights for pools, ponds, fountains, and aquariums. Suitable for seasonal and event decor such as Christmas, Halloween, weddings, and parties. - Convenient and automatic operation: Integrated solar panel powers on at night and off during the day automatically. No manual switching or batteries required. Easy installation and long-lasting brightness.