Solar Outdoor String Lights,48FT Color Changing String Lights with 16 Shatterproof LED Bulbs & Remote,Dimmable Solar String Lights Outdoor Waterproof for Outside Christmas Patio Party Decoration

AUTOMATIC ON/OFF -- The outdoor solar string lights have built-in light sensor, it will will automatically turn on in the dark and off during the day.Compared to incandescent bulbs,these LED energy efficient outdoor string lights can dramatically reduce your electricity bill by 90%.(Please place the solar panel in the sun to charge for 2 days and press button on the back of the solar panel to turn on the switch before use）