Sotijobs 12 Led Colorful Fiber Optic Decorative Butterfly Solar Powered Night String lights for Christmas Garden Patio Indoor Outdoor LED COLORFUL BUTTERFLY LIGHTS ON A STRING - Built-in rechargeable NI-MH battery,recharge at daytime and light up automatically at night or dark environment GEART DECORATION NIGHT LIGHTS - No matter Christmas,party,outdoor,indoor,patio or garden,all these occasion can use it for increasing spirit SOLAR POWERED - Charged by sunlight, 8 hours full charging can be use 6 to 8 hours in the night time,steady mode and flashing mode are both available EASY TO OPERATE & INSTALL - Set up easily without any tools request, also it's waterproof 100% STOTIJOBS WARRANTY - CUSTOMER SATISFACTION is our first priority! If our butterfly string lights doesn't satisfied you in any way,feel free to contact us and we'd like to do refund