Color-Changing Windchimes:The colors are very pretty and look great outside at night. There is an on and off switch so you can keep these off if you want. They come on automatically if it is dark outside after they have been charged up. These make a great addition to any porch or patio. Mum Day Gift: A great present for mum with beautiful lightingAdd unique hanging decoration to your outdoor space with these solar powered wind chime. Ideal for lawn, porch, garden, patio, yard, hall, roof, living room, bedroom, Christmas Party decoration.Long Working Time: Set the switch which is located underneath of solar panel to "ON" position for chargnig.The wind light could last up to 6 - 8 hours when fully charged. durable plastic products, no fade, no shape change.Energy Saving Eco-Friendly : Energy saving and environment friendly, solar panel automatically recharges during day and automatically turns on lights during night. New solar panel for better energy, better power is very eco-friendly.