At a Glance. Samsung’s 477 Series Hospitality TVs feature direct-lit LED technology to affordably provide an exceptional in-room experience for your guests. LED uses up to 50% less energy, helping you conserve and save money. Content management is made simple with Samsung LYNK REACH 4.0, while our LYNK DRM technology protects your content. Direct-lit LED provides uniform brightness and energy savings Conveniently manage content with Samsung LYNK REACH 4.0 Pro:Idiom DRM and Samsung LYNK HD Content Decryption DRM Versatile viewing thanks to a swivel stand that rotates 20, 60 and 90 degrees in both directions