BenQ MP721 Projector Assembly with High Quality Original Bulb Fits the Following: BenQ MP611 BenQ MP611c BenQ MP620c BenQ MP721 BenQ MP721c BenQ MP611 BenQ MP620c BenQ MP721c BenQ MP721 BenQ New UHP 200W bulb with a product life of 3,000 (Normal) - 4,000 (Economy) Hrs. 180-Day Warranty 30-Day Returns