Solar String Light Outdoor, Inngree 20 ft 30 LED Starfish Solar Fairy Waterproof String Lights Christmas Solar Powered String lights for Garden, Patio, Yard, Home, Christmas Tree, Parties(multicolour) Green-life style, the light works by using solar power, no more any other energy needed Multi-color includes Red, Yellow, Blue, Green;Waterproof High Performance. Solar panel and LED lamps tested as IP65 to prevent the lamps with waterproof & sunscreen. To create the romantic festival atmosphere in each festival or any parties, Inngree solar LED string light being widely used in roads, garden hedge, trees of backyard, shop or mall windows, theater, etc. Two switches: Power On/ Off, Mode (Flashing/ No-flash), Solar Panel be fully charged &gt;10 hours in 1st time, the panel only be charged under "On" mode, choose "On" button at the back of solar panel before charging. 100% No Hassle Money Back Guarantee,Try it out at our expense - If you are not fully satisfied, we will refund your money ** CLICK the "ADD TO CART" button above to create a warm and romantic holidays, enjoy the DIY time with your family .