Deckey 30 LED Lighting Chain 20FT/6M Outdoor String Light Solar Powered Waterproof Starry Fairy Lighting Christmas Decoration Flashing Lights for Patio Gardens House Yard( the Shape of Bubble) 30 LED lights in Two Modes: Flash and Steady. Forming a beautiful and fairy world, ideal for decorating your gardens, patio, lawn, porch, gate, yard, Christmas lights, wedding, party etc. Ultra Eco-friendly: Built-in rechargeable 1.2V 600mAh NI-MH battery is powered by solar energy, no pollution to environment, just bright enough to not annoy your eyes. Easy to install. No wiring required. Long working time; With a full charge of 6-8 hours, the Fairy lights will provide lighting for 8-10 hours. Solar powered, no need to replace battery.