Solar Globe String Lights, Innoo Tech Outdoor 19.7 ft 30 LED Warm White Crystal Ball Christmas Globe Lights for Garden Path, Party, Bedroom Decoration Long working time----With a full charge of 6-8 hours, the Fairy lights will provide lighting for 8-10 hours.Manganese element are added into the Innoo Tech Solar Light Batteries to ensure that solar battery can be charged in the Winter. Water--resistant----This solar string lights suitable for outdoor & indoor Eco Saving----Built-in rechargeable NI-MH battery,recharge at daytime and light up automatically at night or dark environment Easy to Operate & Install----Simple operation with Two switch and one Stake Efficient Absorption & Conversion----Adjustable solar panel design for direct sunlight in Summer and Winter