725-10092 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 approximately 2500 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. Specifications: Watts : 200 watts Duty Cycle : Approximately 2500 hours (estimated up to 3000 hours in Eco-mode)