Des. Aquamax dual wavelength UV bulb, 185/256nm Back Catalog number: 5001012811 Availability: In the manufacturer's stock Price on request - + Recommended CTS-00025 Deuterium Lamp (1000 hr) Price on request CTS-A11218 Long Life Deuterium Lamp (2000 hr) Price on request 11-4143 Lamp, ACQUITY PDA/TUV 2489/2998 Performance Mainte Price on request