The Epson EH-TW9400 is 4K PRO-UHD1 for crisp, clear images: 4K-enhanced, Full HD, UHD BD, and HDR support. It delivers smooth, fast-moving action: Frame interpolation and Detail Enhancement. It delivers an amazing 4K UHD experience with advanced pixel-shifting, resolution-enhancement technology. It encompasses all of the factors impacting image performance, including color and white brightness, contrast, HDR10, color processing, as well as the capability of receiving, processing, and projecting 4K content. It features a high dynamic range that presents the optimal visual experience by increasing the contrast ratio to deliver a far greater range between the darkest and lightest areas of the screen. There is no rainbow effect with Epson EH-TW9400 that uses three individual LCD chips to simultaneously project red, green, and blue light. With up to 5,000 hours lifetime on the lamps, you could watch a movie every day for the next seven years without having to replace them. The Epson EH-TW9400 comes with 02 years of Parts & Service Warranty and Lamp: 12 Months Or a 1000hrs Warranty.