Lutema 310-7578-l02 Dell Replacement DLP/LCD Cinema Projector Lamp Replaces 310-7578 725-10089 - Lutema Premium replacement lamp provides a 70% the lifetime and brightness of the Lutema "Philips Inside" replacement lamp for your DLP / LCD Cinema Projector. Compatible with these Projector Model Numbers: 2400MP Product has been certified by MI Technologies, Inc. in North America to meet the highest quality standards in the industry. This item is a Lutema Premium Replacement Lamp which will give you better Brightness and Lasts Longer! NOTE: This item is a Lutema Premium solution which will give you better picture quality, brightness, and lifespan.