Please Note: Products are designed and rated for use in the United States using 120 volt current. With or without a transformer, this product is not recommended for use outside the US. This creepy light set features 10 skulls that light up and blink in time to the spooky music. Plays Halloween theme (Halloween Theme written by John Carpenter. Administered by Jack-O-Lantern Music). Light Set is made of plastic. UL Listed. Green power cord. Skulls light up green, orange and red. Requires (3) - AA Batteries (included). Light set measures approximately 10'