Stunning 4K UHD resolution and HDR10+ picture technology on Samsung's 670U Series delivers an exceptionally sharp, clear and bright picture. And with direct-lit LED technology, you get the benefits of LCD at a cost of entry not much different than a traditional CCFL back-lit option. Content management is made simple too, with the Samsung LYNK REACH® 4.0 management solution. And Samsung’s LYNK™ DRM technology protects content, while offering guests a seamless viewing experience.