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 LG 65EJ5E, Digital signage flat panel, 165.1 cm (65"), OLED, 3840 x 2160 pixels, 12/7 LG 65EJ5E. Product design: Digital signage flat panel. Display diagonal: 165.1 cm (65"), Display technology: OLED, Display resolution: 3840 x 2160 pixels, Display brightness: 400 cd/m², HD type: 4K Ultra HD. Operating hours (hours/days): 12/7. Product colour: Black