Dell 1800MP Replacement Projector Lamp MJ815 This durable lamp will give you approximately 2,500 hours (up to 3,000 hours in Eco-Mode) of excellent, crisp and clear brightness. This product has been tested and validated for your Dell 1800MP Projector. Features: 200 watt user replacement bulb. Approximately 2,500 hours life (up to 3,000 hours in Eco-mode). This product has been tested and validated for your Dell 1800MP Projector. Features: Supported by Dell Technical Support when used with a Dell 1800MP Projector. Instruction manual included