XL My Cinema Lightbox - LED with 100 Black and Red changeable letters to create personalized marquee signs - XL - A3 size - DC adapter included LED XL marquee lightbox to create your own DIY sayings Includes 100 black & red letters, numbers, and character tiles that slide into the lightbox Lightweight; portable; fits 10 tiles across each row LED backlit; battery powered or DC adapter (9V DC adapter included) Table top or wall mountable; A3 size 17"x12"