LG"s intuitive Smart TV gives you access to premium content providers like YouTube, Facebook and Twitter directly from your projector. * If you"re concerned with bulb-life, don"t be. Unlike conventional lamp-based projectors, LED Lamp can last up to 30,000 hours. That means 4 hours a day can last you 20 years. * With a built-in digital TV tuner your projector can be used to view TV content without an external HDTV receiver box. The high-performance built-in Digital TV tuner is not only convenient it deliver vivid digital images. * Play your movies and photos in HD from a USB. * Easily view office and PDF files by connecting a thumb drive to the projector. No need to convert the original file.