Solar powered operation: powered by solar energy; no cords required; eco-friendly and cost-saving lighting for outdoor spaces. Built to last: IP44 waterproof rating enables safe use in pools and ponds; weather-resistant for year-round outdoor lighting. Long lasting illumination: provides 6-12 hours of light after a full charge; suitable for evening events or poolside relaxation; enhances outdoor atmosphere. Vibrant lighting effects: multi-color transitions between red and green LEDs; creates a lively, enchanting atmosphere for outdoor gatherings. Use scenarios - Poolside evenings: float these balls on the water to provide soft color illumination while you dine or relax. - Garden ponds and water features: place around the pond to highlight landscaping with ambient color. - Outdoor gatherings: use as ambient lighting for patio parties, barbecues, or other outdoor events.