Clear Animal Solar Operated Mobile Wind Spinner Color Changing Wind Chime Light (dragonfly) Solar Power: The solar panel is located at the top of the wind chimes. Auto charge during the day. Long Work Time: The wind light could last up to 8 hours with fully charged (about 8 hours). Independent operating lights. Durable: The hummingbirds are made of acrylic, which makes them durable. Each super bright LED light can last up to 100,000 hours. Automatic sensor, lights will light up automatically at night/when dark only! Easy use: Pull the switch to "on" status on the back of panel and put it under sun for power. See more product details