Battery operated ultra thin Sea Shells Fairy Lights Set. Size: 20 warm white lights 6.5 Foot Length. This battery-operated 20-light warm white shell fairy light set offer a multitude of uses in your home or coastal holiday decor. Perfect for your beach themed decor, these fairy light sets feature 20 warm white lights, try-me function and a timer. Made of seashell, plastic and copper. Uses 3 AA batteries, not included. Automatic timer function (6 hours on/18 hours off). For indoor use only. Holiday Novelty Christmas Lights Sets Sea Shells Lights Themed Christmas Lights Decorations and Decor By Kurt Adler available and in-stock now online or In-store at the Digs N Gifts Christmas Store.