- My Cinema Lightbox® is the original brand of LED marquee light boxes with changeable letters to make personalized signs; simply slide the letters into the front rails to create messages, quotes, and announcements - XXL Marquee size: 24" x 12" fits 17 letters across each row - INCLUDES - 160 letters, numbers, and symbol tiles plus a letter storage box; letter size is A4 (extra letter packs available, fits the "Original" size My Cinema Lightbox) - 3 MODES - 2 types of bright LEDs; a classic white mode, a gradual color-changing mode, and a freeze on any color option (high quality LEDs no spotting or dimming) - POWER - battery powered (6xAA not included); or DC powered (9v DC adapter included); WALL MOUNTABLE - built-in hanging holes or table top; weighs under 4lbs; perfect for home, decor, gifts, wedding, baby, photoshoots, store and business signage, just about anything!