| 摘要 |
An electrical assembly adapted for use with a luminaire includes a housing formed of metal and having an interior surface defining a cavity therein. The electrical assembly further includes an unimpregnated ballast which is oriented within the cavity and which has coil leads projecting therefrom, the ballast encapsulated within a thickened mixture of curable thermoset polymer resin and finely divided inorganic particulate. the finely divided inorganic particulate and the thermosettable polymer resin is preferably provided in, respectively, a 3:1 ratio by weight.
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