Solar Powered & Auto On/Off: Solar energy supply, no extra utility electric cost, and no need to replace the battery. Light sensor controls the solar string lights auto on at dark and auto off at daytime2 Switches & 8 Different Modes: This solar patio lights have On/Off button and mode button, press mode button selects 8 different modes to satisfy your diverse needsIP65 Waterproof & Easy to install: The outdoor string lights can withstand all kind of weather, including heavy rain and snow. No wiring, no electricity cost. Put on wall, window, door, floor, ceiling, grass, Christmas tree or building. Add perfect atmosphere to your placeMemory Function & Wide Application:The globe string lights build in Memory chip save your last modes setting and no need to reset mode every day.Perfect decoration for Christmas, Valentine's Day, Holiday, Wedding, Party and other Celebration OccasionsSpecification:Solar panel: 2V 100mANi-MH battery: NI-MH AA 1.2V 600mAhDiameter of lamp beads: 2.5 cmLine length: bus length 6mLead cable: 1.5mLamp spacing: 0.15m