. This product is a Genuine Hitachi DT00873 Replacement Projector Lamp Unit designed for use in the Hitachi CPWX625W Projector. You never know when your service replacement lamp might fail so it's smart to carry a back-up on business trips or keep a spare one at your presentation facility. This service replacement lamp from Hitachi is a lifesaver if your bulb burns out. This durable service replacement lamp will give you hundreds of hours of excellent crisp clear brightness. This is the complete projector lamp module (lamp & housing assembly) not just the bulb Product Description. Hitachi Replacement Projector Lamp Product Type. Projector Lamp Lamp Type. UHBLamp Life. 2000 Hours Lamp Power. 275 Watts.