The projector 4K2K D-ILA (Prototyp) by JVC utilizes DILA technology and, according to the spec sheet, achieves 8000 ANSI lumens, a contrast of 1500:1 at a resolution of UHD (4K+2K) 4096 x 2160. A look at the light output reveals: The 8000 ANSI lumens are sufficient to illuminate an image width of up to 197 cm in darkened rooms. If room light is present, we recommend not exceeding a maximum width of 131 cm. Regarding signal processing, the model is compatible with incoming 1080P content and 4K. This device is no longer manufactured and has been removed from JVC's current lineup.