Pureglare 499B042-20,PJL-725,VLT-HC100LP,VLT-HC910LP Projector Lamp for Mitsubishi,yamaha DPX-830,HC100,HC1100,HC1100U,HC1500,HC1500U,HC1600,HC1600U,HC3000,HC3000U,HC3100,HC3100U,HC910,HC910U,HD1000,HD1000U 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