T5 Fluorescent Lamp Inductive Ballast　|　Fluorescent Lamp Inductive Ballast |　Fluorescent Eletronic Ballast　|　HID Inductance Ballasts　|　EI Transformer　| High Frequency Transformer　|　Ringed Transformer 　|　Electrical Appliance Box | The RSZ serial of lamps 　|　New HID-II electromagnetic ballast introduction||C type transformer

●Ringed Transformer:

　　The strongpoints of this kind of transformer are: small volume and empty carrier urrent, little power will be wasted, stable performance and low radialization.
　　When choose the translations which own bigger capability, the temperature of the translation will be reduced. Ringed Transformers have very high agility, the size of the transformers can be changed with some particular requirements.