Philips 50BDL3117P - 50" Diagonal Class (49.5" viewable) - P-Line LED-backlit LCD display - digital signage - 4K UHD (2160p) 3840 x 2160. Made for 24/7 operation, the robust Philips P-Line digital signage display stands the test of time. Clear UHD picture quality and high-brightness make it perfect for demanding environments such as retail, transportation and food & beverage.