【ECO-FRIENDLY SOLAR POWERED STRING LIGHTS】- No electricity needed,Built-in rechargeable 1.2V 1800mAh Ni-MH battery,works well at dark and turn off automatically when ambient light is strong,and without any external power source. 【8 MODES & 2 SWITCH BUTTONS】- There are 2 buttons, one for power ON/OFF, another is for 8 lighting MODES (7 flash modes and 1 steady on mode)combination/in waves/sequential/slogs lo/chasing/flash/slow fade/twinkle/flash,and steady on. 【WATERPROOF IP65 Sting Lights】- IP65 waterproof,It's great for outdoor and indoor decoration with trees, wreaths, etc.It can stand all kinds of weather,such as rainy and snowy days, perfect for indoor and outdoor decorations, seasons would not influence the working effects.Suitable to any occasion(garden, patio, lawn, Christmas tree, party, wedding, holiday, home) 【Economic & Excellent Decorations】- The solar powered lights is charged by sunlight,so there is no electricity cost or replace batteries.After fully charged,the string lights can light for 7 to 13 hours or even all night.It's the perfect choice for decorating in house, tree, fence, porch, bedroom window, restaurant, balcony, Garden, Yard, Lawn.Add a warm and charming atmosphere for your Christmas Decoration. 【BONAOK Warranty】- 30 days No Reason money back guarantee, 1 year warranty, and 24 hours friendly customer service.