greenfield electronics is a manufacturer of a full range of fluorescent ballasts for our oem customers. our full range of electronic lighting ballasts offer the latest advanced electronic ballast features, including programmed start, multi-lamp, multi-watt, universal voltage, and high output lighting ballasts. we also manufacture a variety of case sizes to allow our customers greater design flexibility. we also offers a low temperature freezer ballast for outdoor signage and refrigeration ballast replacement.

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