Taking brightness to the next level, the new XD3500U XGA Projectorector shines at a brilliant 5000 lumens with a 2500:1 contrast. An excellent choice for Projectorecting bright, crisp images even in large rooms that are not completely dark, the DLP Projectorector is perfect for auditoriums, trade shows and other over-sized venues. Advanced lamp drive and color wheel systems give the installation Projectorector a longer life and reduce operating costs. Long-lasting Lamp System Keeps It BrightThis XGA Projectorector features a new lamp drive system that lasts longer and sustains image brightness. The lamp is engineered to prevent electrode wear that is responsible for loss of brightness over time and has an estimated lamp life of up to 4,000 hours in low mode. Clarity and Color Remain Crisp and TrueExperience long-term image quality with the XD3500U DLP Projectorector. Encased in nearly air-tight housing, the sophisticated new color wheel and features an improved spinning wheel prevents dust accumulation by Projectorecting air away from the sensors. 5-Color Technology Enhances ColorThe five-segment color wheel adds yellow to the standard red, green, blue and white. The XGA Projectorector also features BrilliantColorTM for more color intensity and vibrancy consistently across the entire screen. DLP Projectorector Operates 24/7*Depend on the XD3500U for high quality workhorse performance. The XGA DLP Projectorector delivers operability 24 hours a day, 7 days a week. Refer to the Warranty tab for more information how this capability affects warranty coverage.