Panasonic PT-DX500U 1DLP XGA 4500 Lumens ProjectorFeatures A full 4,500 Lumens of brightness and contrast of 2,000: 1 The 300 watt AC lamp unit features an efficient light focusing reflector. Using only a single lamp unit, the PT DX500U achieves 4,500 Lumens of brightness. It boasts a high contrast ratio of 2,000: 1. RGB booster significantly improves color reproduction The RGB booster achieves high image quality with levels of color reproduction and brightness that make each color stand out. It