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.