Admittedly, projector lamps probably aren't at the top of the list of things you think about during the day. But if the light goes out in the midst of an important business or educational presentation, a projector lamp will probably be the first thing you think of. Make sure you're not caught unprepared. This replacement lamp for the Sharp XR10XL and XR10SL provides 2000 hours of clear, clean brightness and 275 watts of power for your video, images, and graphics. Having a spare on hand will keep you presenting and projecting for a long time.