You never know when your projector's bulb might fail, so it's smart to carry a back-up on business trips or keep a spare one in the presentation facility. This replacement bulb from Dell is a life-saver, if your projector's bulb burns out. This durable bulb will give you up to 2000 hours of excellent, crisp and clear brightness. This product has been tested and validated for your Dell Projector. It is supported by Dell Technical Support when used with a Dell projector. This product includes the following parts: Replacement Bulb and Instructions Manual.