TZRSQL RLC-109 Original for Viewsonic PA503W PG603W PS600W PS501W Replacement Projector Lamp Bulb with Housing

["Compatible model：Fit for Viewsonic PA503W / PG603W / VS16907 / PS501W / PS600W Projector Lamp.","This replacement projection bulb comes with Housing. It is very easy to install and everyone can do it.","Complete Renewal, Brighter Upgrade, Long-lasting Durability — A Brand New Experience, Beyond the Past","Ensure full compatibility, high-brightness and clear image output. The lifespan is 4500 hours, and the ECO mode has a longer lifespan.","We offer a 200-day free replacement and a 30-day refund guarantee service. We always provide customers with better services."]