Displays2go Backlit Poster Frame for 18 x 24 Translucent Graphics Never change the bulb; lamp life is over 100,000 hours (when used 24/7) before anticipated degredation - that's 11 years! Holds (1) 18 x 24 graphic either vertically or horizontally on a wall. Snap-open, hinged framing allows for poster changes while the unit remains in place on the wall. Low energy consumption. Works best with translucent graphics.