... . Application range (JMB,BJZ,DG,BZ and DM light control transformer) It is suitable for AC ... . Working environment (JMB,BJZ,DG,BZ and DM light control transformer) The transformer can work reliably ... max average relative humidity of the dampestmonth is 90%; 4.Places that are free from severe vibration ... snow. Notice: (JMB,BJZ,DG,BZ and DM light control transformer) 1.Before purchasing, please calculate ...