Cefrank Solar Powered Copper Wire Lights, 150 LED Starry String, Festive Patio Christmas Tree Party Ambiance Lights (Warm White) High quality cooper wire, waterproof and durable design,150 super-bright LED bulbs on a 72 Feet string. Now with an amorphous solar panel for superior dull weather performancem,Can work for up to 10 hours a night and are designed for year round outdoor use Bigger & High-tech Solar Panel - Upgraded solar panel with larger capacity, it can absorb more sunlight from day and store it in the built-in 1.2 V 1200 mAh rechargeable Ni-MH battery. The string light can last for 12 hours after 8 hours fully charging. DIY shape as your like,amazing flexible material,2 Work Modes Romance has never been easier to create.Perfect for decorating trees, shrubs, plant pots, decking, porches, pergolas and trellises