1. Solar powered - These gaze ball lights are maintenance free. The solar panel on top harnesses solar energy and charges the battery, powering the light for up to 6-8 hours on a full charge. No wiring, no need to replace or recharge batteries. Color changing bulbs last 50,000 hours. 2. Light Sensor - During the day, the solar wind chime light does not light up, but it rotates when the wind blows. At night, the center of the acrylic ball will brighten and automatically change color. Solar wind chime lights spin in the wind and glow in your home at night 3. Automatic Switch - Unique design and attractive color change, automatically turn on at night and turn off at dawn, easy to use. Gorgeous decoration and stunning effects for your garden 4. Waterproof - Wind chimes are waterproof, durable and easy to hang on windows, Christmas trees, fences, patios, gardens, lawns, etc. Qualified and durable stainless steel and plastic products, no fading, no deformation, not afraid of cold. 5. Application - These solar wind chimes add a unique hanging decoration to your outdoor space. LED bulbs calmly and softly change from one color to another. Suitable for lawn, garden, courtyard, courtyard, hall, roof, living room, bedroom decoration. Easy to hook from trees, fences, patios, gardens, lawns.