addlon Solar Lights Outdoor 72ft 200 LED Fairy Lights, Ambiance lights for Patio, Lawn,Garden, Home, Wedding, Holiday, Christmas, Xmas Tree decoration,waterproof/Timer(Blue) Specification:Length:22m/72ft, Lamp beads quantity: 200,Two work modes: steady-on and flash. Waterproof (IP65):Perfect for outdoor and indoor use. Higher efficiency: 51% larger upgraded solar panel leads to high speed charging for lights and with CE certification. High capacity: Double premium battery cell 1.2v 1600mA Charging time: 6-8hours.Working time:8-15hours. Easy to install. NO wiring required,NO BATTERY.Recharged by solar panel under sunlight, totally Eco-friendly product.