Long Life Deuterium Lamp (2000 hr) Back Catalog number: CTS-10494 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-00025 Deuterium Lamp (1000 hr) Price on request CTS-00246 Deuterium Lamp (1000 hr) Price on request CTS-00135 Deuterium Lamp (2000 hr) Price on request