LAFEINA Outdoor Solar String Lights 20ft 6M 30 LED 8 Modes Waterproof Dragonfly Shape Decorative Lights for Indoor, Gardens, Homes, Wedding, Christmas Party(Multi Colored) This 20ft 6m long LED solar string provides fairy lighting effect, charge under sunshine and turn on automatically at dusk, 8 hours working time after fully solar-charged, enjoy the lighting for whole night. Waterproof Solar Dragonfly Lights -- The lights are suitable for Indoor and Outdoor decorations, can withstand all kinds of weather including heavy rain and snow. Solar Powered Lights -- Powered by solar with a high-performance solar panel unit, built-in 600mAH NI-MH battery, No electricity charges and no extra wiring costs There is have 2 switch, one is Mode (Flashing mode convert switch), another is Power On/Off(After switch turned on, can automatic light control and charging). This String Lights are widely used in road, yard, window, the place such as shops, hall, stage, especially as a Christmas tree decorated with lights can be to create a warm and romantic holidays.