Prosvet Solar Powered Outdoor Butterfly Fairy String Light 15ft 20 LED String Light for Garden, Patio, Lawn, Garden Fence Path Landscape,Christmas and Wedding Party(Multi Color) Solar panel built-in rechargeable Ni-MH batteries will be charged automatically during the day and light up at night,no pollution to environment Beautifully designed and widely used in stage,hall,road,window,yard,especially in Garden Fence Path Landscape decoration creating a warm and romantic atmosphere Waterproof: Suitable for Indoor and Outdoor 2 different modes : Steady on & Blinking Total light length:15ft with 20 LEDs,each led spacing:0.1M