Panasonic PT-LB426 4,100 Lumens XGA LCD Projector Resolution: 1024 x 768 pixels PT-LB426 - Lamp replacement cycle: Normal: 10,000 h/Eco: 20,000 h/Quiet: 10,000 h - Contrast Ratio : 20,000:1 - Warranty: 3Years on part, 12months/1000hrs on Light Source