CTLAMP 5J.J2V05.001   Professional Replacement Projector Lamp With Housing Compatible For Mp778/ Mw860Usti/ Mw860Usti-V/ Mw870Ust/ Mx750 Type: Brand new compatible projector lamp with housing Part number: 5J.J2V05.001 Compatible machine model: for	BENQ MP778/MW860USTi/MW870UST/MX750 Up to 2000 (normal) / 2500(economy) hours Life Guarantee: 30 days Refund & 120 days Warranty; Professional customer service support. Any other problems with the projector lamp, please contact us