DINY Home Light-Up LED HAPPY BIRTHDAY String Light Banner 6.5' Long Hang-anywhere LED birthday lights- you can display your birthday wishes anywhere, indoors or out, no power outlet needed Portable (battery-operated) Requires 2 x AA batteries (not included) - No power outlet needed Letter height: 1 1/2 , Strand Length: 6.5' Long - 1 LED light in each of 13 letters Perfect for birthdays of any age: girls, boys or adults - perfect Party Decor LEDs are embedded in each of the multi-colored letters that, with the flick of a switch light up