Lamp Model E100wsb-c Does Anyone Have/know Where To Buy A Replacement Lamp For A SANYO Projector, Model PLV-Z2?

Does anyone have/know where to buy a replacement lamp for a SANYO projector, model PLV-Z2? - lamp model e100wsb-c

I need a replacement lamp: POA-LMP69, but do not know where to get one cheap. Does anybody know where is the cheapest and where to find? Please help!