This Letter Light Box is customizable by sliding letters in the railing to create words and phrases. Powered by a built-in backlight, this lightbox light-up making the letterings visible and clear to read. It’s a creative way to personalize greetings in dessert spreads, parties, offices, homes, and photoshoots. You can also use it as a bedside lamp if you wish. This lightbox is powered in two ways: using a USB cord and six AA batteries.