Whether it's time for trick-or-treat fun or a party, light up your space with the LED Cauldron With Boo Backlit Sign Halloween Novelty Silhouette Lights from Hyde and EEK! Boutique?. These novelty lights showcase a cauldron with the message "Boo" and a skull-like face coming out of it for a scary appeal. It glows with purple and green LED bulbs to complement your seasonal decor, and includes two required AA zinc carbon batteries for operation. Suitable for indoor use, these string lights also have a timer feature to help you set the lighting duration. Hyde and EEK! Boutique?: Thrilling delights. Curious oddities.