Wedna Solar Outdoor String Lights 20ft 30 LED Warm White Crystal Ball Globle Christmas Fairy Lights for Holiday, Party, Garden Path, Homes Decoration Upgraded Solar Panel -- CE & ROHS certification. Less charging time and more working time,full charged for 4-8 hours will work for 8-15 hours. The upgraded button is more sensitive and more convenient to use! Eco-Friendly -- Built-in rechargeable battery, would recharge themselves during the day and automatically light up when sense darkness falling, and creating an amazing mood and ambience. Excellent performance -- It can create a warm and charming lighting atmosphere for patio, porches, pergolas, ponds, trees, garden, sheds anywhere else you want. Water Resistant -- IP65 rating, suitable for indoor and outdoor use. But to maintain a long using life, please do not use it in the water. Easy to use -- there are two switches on the solar panel, one is Power on/ off, the other is Mode