Lamp, ACQUITY PDA/TUV 2489/2998 Performance Mainte Back Catalog number: 11-4143 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10494 Long Life Deuterium Lamp (2000 hr) Price on request CTS-10827 Long Life Deuterium Lamp (2000 hr) Price on request CTS-10699 Deuterium Lamp, Long Life (2000 hr) Price on request