Deuterium (D2) Lamp used for the UV region of the following Shimadzu UV-Vis spectrometer models: UV-160, UV-1201, UV-1240, UV-1280, UV-BioMini, UV-1601, UV-1650, UV-1700 Series, UV-1800 Series, UV-1900 Series, UV-2400 Series, UV-2500 Series, UV-2101, UV-2600 Series, UV-2700 Series, UV-3101, UV-3600 Series, UV-3600Plus Series, SolidSpec-3700 Series (excluding DUV model)