27x40 INCH Graphic Size LED Light Box Movie Poster Snap Frame for Display Advertising 27x40 INCH Graphic Size. 26.5x39.5 INCH Viewing Size. 31.5x44.5 INCH Outside Dimension. Elegant profile. Clear frameless design. Beveled edges to create a halo effect around the light box. Silver trim border. Chrome stand off fasteners on border of light box to mount. Unscrew the stand offs to insert the graphics. Edgelit LED illuminated technology for a lower profile. Laser cut engraved illumination guide panel for even brightness. UL listed power supply. One year warranty. Advertising on movie posters, event promotions, retail stores, restaurant, art display, trade show, car dealership, hospitals, libraries, shops, offices, companies, menu boards, jewerly store, hotels.