String Lights with Sensor LightIntelligent and humanization design - Auto switch， Auto on at night / Auto off at sunrise， Two buttons， one of them is mode switch， another is is the On/Off power switch button. 8 modes selection solar string light 2 control buttons: "ON/OFF" button and "MODE" button， press the button "MODE" to choose from 8 modes， flashing firefly， wave， fade， chasing/flash， slow flashing， continuous flashing and lighting， choose the light effect you like to create a comfortable and warm atmosphere for you. WaterproofIP44 completely waterproof， don't worry about rain and snow， solar lights can work perfectly in bad weather， create a romantic and fantastic atmosphere in rainy or snowy night， is the perfect choice for outdoor decoration. Energy Saving and Environmental ProtectionThe string lights uses solar energy， built-in 1200Amh high capacity battery， automatic charging during the day， automatic lighting at night， energy saving and environmental protection， Zero bill of electricity all year round， solar charging 6 -8 hours， using time 8-12 hours. 200LED Solar String Lights Outdoor Ni-MH 1200mAh 2V 300 mA battery makes solar string lights outdoor brighter .Create a warm atmosphere Suitable for gardens， patios， trees， homes， fences， parties， weddings， birthdays， Christmas， etc.