G means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. G Sharp MultiSync PN-M752, 74.5", LED, 3840 x 2160 pixels, 24/7 Sharp MultiSync PN-M752. Display diagonal: 74.5", Display technology: LED, Display resolution: 3840 x 2160 pixels, Display brightness: 550 cd/m², HD type: 4K Ultra HD. Operating hours (hours/days): 24/7. Product color: Black