CTLAMP SP.85R01GC01 / BL-FP230C Projector Replacement Lamp with Housing for OPTOMA DP7249 / DX625 / DX733 / EP719H / EP749 / TX800 Type: Brand new compatible projector lamp with housing Part number: SP.85R01GC01 / BL-FP230C Compatible machine model: for OPTOMA DP7249 / DX625 / DX733 / EP719H / EP749 / TX800 Up to 2000 (normal) / 2500(economy) hours Life : 30 days Refund & 120 days ; Professional customer service support. Any other problems with the projector lamp, please