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 the On/Off power switch button. 8 modes selection solar string light 2 control buttons: ?ON/OFF? and ?MODE? button, press the ?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 choice perfect for outdoor decoration. Energy saving and environmental protectionThe string lights use solar energy, built-in 1200Amh high capacity battery, automatic charging during the day, automatic lighting at night , energy saving and environmental protection, Zero electricity bill all