Highly efficient and safe LED solar string lights. Weatherproof, perfect decoration for indoors and outdoors. Two different lighting modes: light solid or flashing. You can easily change them by pressing the mode button. Built-in rechargeable Ni-MH battery that charges during the day and turns on automatically at night or in dark environments. Working time: 4-6 hours charging time in the daytime, 6-8 hours in the night. Create a lively, colorful and romantic atmosphere, which is perfect for decorating your terrace, your garden, a party, your wedding, trees or your pergola. Your neighbors and friends will fall in love with these festive LED garlands.