Long Life Deuterium Lamp (2000 hr) Back Catalog number: 11-4110 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-4143 Lamp, ACQUITY PDA/TUV 2489/2998 Performance Mainte Price on request CTS-A11218 Long Life Deuterium Lamp (2000 hr) Price on request CTS-10473 Deuterium Lamp (1000 hr) Price on request