Celebrate your day of birth with these fun Happy Birthday lights. With different colors for each letter- your friends and family members surely won*t miss this message. String them up anywhere and let the Birthday festivities begin.****Features:*** Cable measures approximately 4 feet*** Uses Three(3) *AA* batteries( Not Included) *** Hang it anywhere*** Multi-colored lights ExpirationThis product has no expiration date or the manufacturer has not provided an expiration date.