Lamps for Hitachi/Roche, Beckman/Olympus, Ciba Corning, and many other major brands of clinical chemistry analyzers are available from Peripheral Visions Inc, a US based manufacturer. The lamps are produced to achieve maximum light output and life span, there by reducing any need for frequent replacement or lamp related analyzer service calls. Lamps for the following analyzers and models are available. Hitachi / Roche 704, 705, 717, 737, 747, 902, 911, 912, 917 and modular. Beckman / Olympus AU, CX, DX, LX and Benchtop models.