Dell FP 4220 7320.  Specifications: Components: 331-2839-B:331-2839-H:0, Manufacturer: Dell. This Lamp is for Dell  Projector models.

Dell FP 4220 7320. Specifications: Components: 331-2839-B:331-2839-H:0, Manufacturer: Dell. This Lamp is for Dell Projector models.

331-2839-ER$200.48