lamp is particularly useful for treatment of fluids such ambient air warm liquids and the like application_number US 29399399 A description with reference to fig1 there is illustrated a fluid treatment system 10 fluid treatment system 10 comprises a fluid treatment zone 15 fluid treatment zone 15 is defined by a chamber having a chamber wall 20 for clarity the entirety of the chamber is not illustrated disposed in fluid treatment zone 15 is an ultraviolet radiation lamp 25 the nature of the ultraviolet radiation lamp 25 is not particularly restricted as stated hereinabove the present invention is particularly applicable to mercury based ultraviolet radiation lamps thus it is preferred to selected lamp 25 from one of such lamps lamp 25 may be a conventional low pressure lamp commonly referred to as g36t6l and g64t5l supplied by manufacturers such as light sources inc and voltarc technologies inc lamp 25 is disposed within a protective sleeve 30 preferably protective sleeve 30 is a quartz sleeve the unit of lamp 25 and protective sleeve 30 are connected to chamber wall 20 by a conventional sleeve compression seal nut assembly 35 thus assembly 35 comprises a sleeve 40 having a threaded end to which a nut 45 is engaged disposed between sleeve 40 and nut 45 is a rubber o ring 50 which is compressed to form a seal with protective sleeve 30 at the end of lamp 25 there are a series of electrical connector pins 55 pins 55 are connected via a suitable connection not shown to an.