And Upgrade Solar PanelThe wind chime has a solar panel on top and as long as you turn the switch on(there is a button to turn on and off, if yours doesn't light up, make sure you've switched it on), it absorbs the rays during the day and automatically lights up at night.Crackle Glass BallThe crackle ball looks so elegant. At night it shines a bright golden color as long as it gets sufficient sunlight durning the day. A nice calming light, not too harsh. The light shines through the lattice work and just beautiful at night. It turns on when it gets dark and turns off when it gets light outside.Longer Working TimePowered by solar energy, solar wind chimes for outside charge during the day ( under direct sunlight) and turn on automatically at night for up to 6-8 hours when full charged.Eye CatchingThe outdoor wind chimes are an excellent product to attract attention. They have very beautiful details and a very good size to accommodate at the entrance of the house.Frist-time Use:Turn on the button before Charging under the sunlight.Fully charge by direct sunlight for 6-8 hours.The solar panels must receive direct sunlight.No ambient light on solar panel at night.Package included:1 x wind chimesNote:1. Since the conversion efficiency of solar panels is affected by the light intensity, the duration of the lighting period depends on weather conditions, seasonal changes and geographic location.2. Do not immerse the wind chimes in water, otherwise they may be easily damaged.3. The wind chime solar can only be charged when "On or Off" is set to "On". Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.