Need Halloween Party ambience? Want to make your hallway glow for trick or treaters? Our 8w blacklight has a unique design that allows you to attach it to almost any surface with velcro (included). Plugs into any 120v outlet. Makes any glow-in-the-dark item glow brighter (try it with our glow-in-the-dark skeletons!). Makes white fabrics and colors shine in a spooky Halloween way. Lightweight and durable. Unique stylish black rectangular design.