Vivitek D966HD-WT D966HD 4500 lumen 1080p Full HD 3D DLP Projector Extraordinary 4500 lumens of brightness with a 10000:1 contrast ratio DLP dark chip 3 and Brilliant Color technologies for sharp and detailed image quality Vivid Wheel III for improved color reproduction and automatic gain control Full HD 3D capability New efficient lamp offering up to 4,000 hours of life