Mpow Solar String Lights, Outdoor Globe Fairy Led Light with 30 LED Crystal Balls for Outdoor, Indoor, Patio, Garden, Christmas Decorative ENERGY-SAVING SOLAR POWER: Mpow solar globe string lights use High-effective solar panel, which lit up the LED ball lights by converting the solar energy into electric energy and stored in rechargeable battery. 8 WORKING MODES: you can choose different modes to decorate your Christmas Tree, Garden, Patio, Home, Landscape, Weeding, Parties, etc. (With the power on, you only need to set once, and the light string will stay to the particular mode as you set.) Auto Light-ON/OFF: with Built in high-tech light sensor, this Outdoor fairy string lights will automatically turn on at dark and turn off at dawn. IP64 WATERPROOF DESIGN: Mpow String lights is perfect for indoor and outdoor decorations. You do not need to worry about the bad whether anymore. EASY OPERATION: 2 switches design makes the control quick easy. Power switch controls ON and OFF. Mode switch performed the shift function between 8 lighting modes.