Quality Compatible ViewSonic PJ458D 200 Watt 2000-Hrs UHP Projector Bulb/Lamp with Housing by QLC Rear projection TV Accessories High Quality Replacement Bulb with housing We recommend the OEM Solutions for the best picture quality, brightness, and lifespan. For Optimal Brightness and Lifespan - choose the OEM Replacement Lamp. Restores 100% Brightness and Lasts Longer!