The ARRL has filed three more complaints with the FCC, urging its Enforcement Bureau to investigate and initiate enforcement proceedings to halt the marketing and retail sale of certain RF lighting devices typically known as “grow light” ballasts, which, it said, violate FCC Part 18 rules. The largely identical complaints zeroed in on three specific products: The Galaxy Legacy Selective Wattage Ballast, the Quantum Horticulture HPS/MH-600W RF Lighting Ballast, and the Lumatek “Dial-a-Watt Air-Cooled” 1000 W Ballast. The League had complained to the FCC in March 2014 about another Lumatek product, and noted that “apparently nothing has been done to date” in that case….
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