Lightning Eliminators & Consultants Inc. (LEC) LEC specializes in solving lightning-related problems and eliminating lightning-related risk. Our largest customer base is the energy industry. Our primary product being displayed at StocExpo is the Retractable Grounding Assembly® (RGA), which is a bonding device made for floating roof storage tanks. Over 10,000 RGA’s are currently in service worldwide. LEC’s Dissipation Array® System (DAS) is a lightning strike prevention system that will prevent lightning strikes to the protected structure. Over 3300 DAS’s are currently in service. LEC also provides grounding and surge protection equipment, plus consulting engineering services in these related fields.