This product is either discontinued or we cannot get that from suppliers.
Sony LMP F331 - Projector lamp - for VPL FH30, FH35, Projector Lamp, Lamp Life: 2500 Hour High Brightness Mode, 3500 Hour Standard, Lamp Power 330 W, Lamp Technology HPM
The Sony LMP-F331 Projector Lamp is a replacement for the Sony VPL-FH35, Sony VPL-FH36, and Sony VPL-FH37 projectors. Sony recommends replacement after 3500 hours in standard mode and 2500 in high mode.