Unique Design20 ft, 40 Led lights, Warm white snowflake, PVC waterproof material. There are two modes of switch: Twinkle/Flash and Steady On. It will brighten up the dark corner for atmosphere indoor or outdoor.Battery Operated Each string lights are powered by 3 x AA batteries (Not included), no plug and extension cord need, you can put it anywhere even without an outlet. Low heat and power consumption.Safety & Flexible DecorationLED string light which is not overheated and safe. After hours of use, it will not get hot even if you touch it. This led string lights are flexible and bendable, easily bent into any shape you want. Use it creatively with DIY, can be used for bedroom, fence, table, tree, dorm, window curtain, etc.Waterproof Led String Lights Indoor / OutdoorIP44, which allows you to use the lights both indoor and outdoor. However the power and controller are non-waterproof, please protect them well when using outdoor.Perfect DecorationThe Christmas Snowflake String lights can be applied both indoor and outdoor, like Christmas tree, bedroom, dormitory, bar, window, fence, galleries, patio, porch, or pergola, they can add the perfect ambience to any space. It can also be used on various occasions, Christmas, birthday, wedding, festival, graduation, Valentine, Fashion Show and so on.