Solar powered pool light with no battery or charger required, it saves energy and is environmentally friendly. The unit charges by daylight and lights up automatically at night thanks to an intelligent light sensing function. Floating on the water this lamp decorates pools, ponds and other water features. At night it flashes in different colors and drifts with the breeze, adding a romantic atmosphere. Extensive usage: ideal for decorating gardens and swimming pools. Place it wherever you want to create a romantic ambience around your outdoor space. Size and guarantee: diameter about 10 cm (3.93 in). We stand behind this product with a quality assurance guarantee. If you need a replacement or refund, contact us anytime and we will respond promptly. Use scenarios: - Float it in the pool during evening gatherings to provide colorful, ambient lighting. - Place on a pond or water feature to highlight the surroundings with flashing colors. - Set on a garden patio or pathway edge to create a subtle, welcoming glow for outdoor nights.