CTLAMP 60.J3503.CB1 Professional Replacement projector Lamp with Housing for BENQ PB8263 Type: Brand new compatible projector lamp with housing Part number: 60.J3503.CB1 Compatible machine model: frozen DS760 / DX760 / PB8100 / PB8210 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 contact us