F 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. F Sharp 42EE2K, 42", 1920 x 1080 pixels, LED, Smart TV, Wi-Fi, Black Sharp 42EE2K. Display diagonal: 42", Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Screen shape: Flat. Smart TV. Motion interpolation technology: Active Motion 200, Native aspect ratio: 16:9. Digital signal format system: DVB-S, DVB-S2, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product color: Black