Pureglare TV Lamp UX21511  for HITACHI 50V500, 50V500A, 50VX500, 60V500, 60V500A, 60VX500, 50C20, 50C20A, 55VG825 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