This new replacement front projector lamp DT01471-DL from Diamond Lamps is 100% compatible with your Hitachi and has an estimated lamp lifetime of approximately 2,000 hours. This lamp is user replaceable. Refer to your projector’s manual for replacement instructions for this lamp. Diamond Lamps front projector lamps all come with a 90 day warranty and will meet or exceed the original Hitachi lamp specifications because they are manufactured for high performance using top quality replacement bulbs and the most up to date safety and engineering control standards. Why pay more for an expensive Hitachi replacement lamp? The DT01471-DL is a more economical solution to high priced Hitachi lamps. Thousands of resellers, dealers and service companies over the years have trusted Diamond Lamps to provide their customers with quality replacement front project lamps.