I purchased a projector bulb from Projectorquest for $189.00 that was a quarenteed replacement for the original. The original lasted over 4 years, their's lasted less than 6 months of use. Since I was over their 6 month warranty due to purchase date the best they would do is give me a $10 off coupon. I talked to multiple people in the company and their parent company to no avail. read full review »