MicroLamp Projector Lamp for BenQ 3500 Hours, 350 Watt, 5J.J9R05.001 (3500 Hours, 350 Watt fit for BenQ Projector MX505, MS521P, MS514H, MS504, MX570) Go to amazon.com Related posts The 6 best benq ms504 lamp for 2022 Feature5J.J9R05.001 Description3500 Hours, 350 Watt fit for BenQ Projector MX505, MS521P, MS514H, MS504, MX570