The 2 Pack Trick Or Treat Halloween Purple String Light features a spooky and festive design perfect for Halloween decor. With 70 lights in a bottle shape, this plastic string light is both indoor and outdoor compatible. The purple color and Happy Halloween branding add to the fun and whimsy of the holiday. The energy-efficient incandescent lights use 120V and are powered by a wall plug-in, making them easy to install and use for a spooky season filled with light and joy.