NEC E505 50 Inch LED Backlit Display. The 50” NEC E505, a direct-lit, commercial-grade display, is ideal for education, corporate and other digital signage applications. Compared to previous generation displays, this model’s LED backlighting allows for reduced power consumption, a thinner depth, a smaller bezel and lighter weight. Full HD resolution delivers stunning image quality for a variety of content, and the E505’s integrated tuner and speakers allow users to enjoy high-definition broadcast capabilities. This display also features a USB player in which video, audio or JPEG picture files can be loaded and played in sequence for signage purposes.