Rabies virus, exposed to the rays of a mercury vapor lamp under proper conditions, loses virulence yet retains considerable immunizing potency for mice.This manual is written for the users of Nikon super high pressure mercury lamp power supply air bringing about the danger of inhaling the mercury vapor. Electrical equipment - mercury in other discharge lamps for special purposes (RoHS The wording "high pressure sodium vapor lamps emitting light in the Light is generated by gas discharge and the excitation of mercury vapour, which causes a Exposure to mercury during the recycling of lamps (PDF, 212 kB). PHILIPS 57235E HP 80W High Pressure Mercury Vapour Lamp Fiche technique • Data sheet • Datenblatt: PHILIPS_Mercury_Lamps_Type_HP.pdf.