Projector Lamp 78-6969-9565-9 / DT00461 / RLC-150-003 / 456-234 / DT00521 / DT00511 / 456-224 / 456-233 / RLU-150-001 for 3M MP7740i, MP7740iA, X40, X40i / HITACHI CP-HX1080, CP-X275, CP-X275W, CP-X275WA, CP-X275WT, CP-X327, CP-X3270, CP-X327W Ampac Audio-Video is the only authorized seller of PureGlare lamps. ?Look for Ampac Audio-Video to ensure you're buying an authentic PureGlare Lamp.? PureGlare Compatible Lamp with 150 days warranty