Samsung QBC Series 55" commercial 4K UHD monitor (Model LH55QBCEBGCXGO). This 55-inch glossy-surface display delivers 3840 x 2160 resolution and exceptional brightness (reported image brightness ~1199 nits) for high-impact signage and commercial installations. It features an aspect ratio of 16:9, standing display size 55 inches, 2 total USB ports, and operates on 120 Volts. ProductDatabase notes: 55INCH/3840X2160/350NIT (Commercial 4K UHD Display, TAA). Ideal for commercial and IT applications requiring a large-format 4K monitor with strong brightness and connectivity.