The Optoma BL-FU190D is made from original parts and is intended as a replacement for use in Optoma brand projectors and is a replacement lamp for the alternative projector models Optoma GT760, W305ST, X303ST, X305ST. It has an average operating time of 4500 hours and includes a 190 Watt UHP lamp made by Philips, Ushio or Osram.