Daylightpowered convenience Integrated solar panels charge in daylight and power ambient light after dark. No wiring, external power sources, or routine battery replacements required, making it ideal for floating pool use. Sevencolor gradient illumination Features seven smooth gradient color transitions with a smart LED chip, casting dynamic light patterns on water surfaces or walls to create a creative ambiance. Autoadjusting brightness with ambient sensor Builtin light detection provides intelligent brightness control. The ambient sensor turns illumination on at dusk and automatically adjusts output, requiring no manual intervention. Secure, durable performance Engineered with advanced sealing technology for waterproof and dustproof operation. Provides stable underwater illumination and safely withstands longterm submersion without leakage. Use scenarios Weekend pool gatherings: float these lights in the pool to add a soft, colorchanging glow around the water, enhancing evening ambiance without any setup hassle. Decorative water features: place in ponds, fountains, or other water features to create moving color patterns that highlight landscaping after dark. Deck and patio lighting: use near the pool edge to provide ambient light for outdoor dining or lounging, with automatic on/off and color transitions that respond to ambient lighting.