This is a brand new replacement lamp module manufactured to exactly the same specifications as the projector manufacturers original Diamond lamps uses bulbs directly from the World’s leading bulb manufacturers (Philips Osram Ushio and Phoenix - these are the same companies that supply bulbs to the major projector brands) and fits it inside a high quality Diamond Lamps housing ing that the lamp not only delivers on price but also on quality and to the same standard as the manufacturer's original Whereas most original lamps come with a 90 day Diamond Lamps come with a 2 year potentially cutting running costs in the long term This lamp is compatible with the following projector models Unifi 75 Unifi 75w SLR40Wi