This replacement lamp is manufactured to fit the InFocus LP810 projector. It carries a 6 month warranty. All customers are eligible to receive a $10 retroactive credit on your purchase with the return of your old lamp using our free return pre-labeled box included in your shipment. We ship all orders within one business day via specially low-priced ground, 3-day, 2nd day, next day or next day early AM shipping. Lamp Specifications________________________ Type: NSH Wattage: 275W Lamp Life: 2,000 Hrs Model Number: POA-LMP47, SP-LAMP-011 Part Number: 610-297-3891 Equivalent Part Numbers: MP39T-930, 03-000667-01P, LCDLCX1100