Long Life HiS Deuterium Lamp, RFID, VWD (2000 hr) Back Catalog number: 11-4111 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-00128 Deuterium Lamp (2000 hr) Price on request 11-4109 Long Life HiS Deuterium Lamp, 8 pin, RFID (2000 hr Price on request CTS-10268 Deuterium Lamp (2000 hr) Price on request