: Our garden parasol string outdoor lights has no cost because it comes with an automatically rechargeable solar-powered battery. It gives you 8 hours of soft glow when it is fully charged. These fairy outside lights is energy-saving and has a long lasing life. : These 72 LED battery powered outdoor lights are made from ABS material which makes them strong and durable. To get maximum brightness and long service life please clean the light and solar panel regularly. : These 72 LED battery powered outdoor lights are made from ABS material which makes them strong and durable. To get maximum brightness and long service life please clean the light and solar panel regularly. : The solar battery lights are super easy to set up, no tools or special skills are required. Just use the fit parasols with 8-strings to wrap around the parasols struts to complete the installation. Outdoor string lights are perfect for camping tents, windows, fences, Christmas trees, coffee shops or other outdoor places. Create a nice atmosphere for your activity like playing cards, BBQ, camping, enjoying a meal, or just having a friendly chat with friends.