The DLNA Certification and Logo Program is designed to ensure that DLNA Certified products have implemented the features necessary to comply with the DLNA Guidelines, and that they will in fact interoperate with other similar devices when connected to those devices in a consumer's home environment. The DLNA Certification and Logo Program enables companies to certify their products through a well-defined and rigorous process. Y 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 Samsung HQ60A, 50", 4K Ultra HD, 3840 x 2160 pixels, QLED, Flat, PQI (Picture Quality Index) 3100 Samsung HQ60A. Display diagonal: 50", HD type: 4K Ultra HD, Display resolution: 3840 x 2160 pixels. Product color: Black, Panel mounting interface: 200 x 200 mm, Bezel type: 3 Bezel-less. High Dynamic Range (HDR) technology: High Dynamic Range 10+ (HDR10 Plus), Hybrid Log-Gamma (HLG), Quantum HDR, On Screen Display (OSD) languages: Danish, German, Dutch, English, Spanish, Finnish, French, Italian, Norwegian, Polish, Portuguese,..., Hybrid Broadcast Broadband TV (HbbTV) version: HbbTV 2.0.2. Content management solution: Samsung LYNK Cloud, Samsung LYNK DRM. Consumer Electronics Control (CEC): Anynet+