Solar-powered energy efficient floating pool lights that store daytime solar energy and emit a gentle glow at night without the need for external power or battery replacement. - Solar powered energy efficiency: Efficient solar charging stores energy by day and automatically provides a soft glow after sunset. No external power supply or battery replacement required. - Smart lighting with color and LED effects: Built-in automatic color-changing effect and advanced LED chips emit bright underwater beams and wall projections. Solar energy delivers sustainable, attention-catching illumination for evening gatherings. - Smart light-sensor technology: An ambient light sensor adjusts brightness automatically based on surrounding conditions, eliminating the need for manual control. - Waterproof and durable design: The lights are engineered to resist dust and water ingress, using precision sealing for safe extended submersion and reliable performance without damage or electrical hazards. 2-3 practical use scenarios: - Night pool parties or outdoor gatherings where the lights provide dynamic underwater beams and wall projections without cables. - Ambient lighting for garden ponds, fountains, or decks, enhancing atmosphere after sunset. - Safe, cordless illumination for steps or entry areas around pools and water features. Notes: Floating pool lights are designed for outdoor use, offering consistent performance in varying weather conditions with a focus on safety and reliability.