LED SopoTek 5Meters 20LED White Solar Powered Fairy String Lights iron/silver Star shaped Outdoor Decorative Lights for Christmas Wedding Party Garden Lawn Patio Decoration, Waterproof (20LED Cool white) 20LED white ,great decoration for your gardens and porch by hanging the string light among the shrubs, trees and other areas, ideal for party, wedding, Christmas etc The solar panel charges the battery during day by converting solar energy and the sensor turns on the lights automatically at night The charging can only be finished under The lighting performance was decided by the volume of solar energy convered and stored, it may vary with the intensity of sunlight, geographic locations, weather conditions and shift of seasons There are 2 modes to choose from, the lights can stay on steadily or blinking at once by your favor