Lamp model: MC.JJZ11.001 (Projector lamp with housing is available to shop in our store too) Work for for ACER X1373WH/ P1173/ X1173/ X1173A/ X1273/ M302/ PE-S33/ V22S/ AS315/ QSV1308/ X1171/D201/ EV-S52/ V11S/ AS203/ QSV1337, etc. Life expectancy: approx. 2000-4000...