Used in schools, homes and businesses across the world, Genie Lamps are manufactured to give the highest image quality with reliability at an affordable price. This brand new lamp is engineered to ISO9001 standards and is supplied with a 120 day, no quibble warranty for peace of mind. A Genie Lamp is a very popular low cost alternative to the original lamp providing compatibility with the following VIEWSONIC projector models PJ558D. Matching Part Number(s) RLC-023.