... indoor or outdoor installation in the garages, cellars and industrial complex. Available with Electric Ballast and T8 ERP Tube .Shipped ... indoor or outdoor installation in the garages, cellars and industrial complex. Available with Electric Ballast and T8 ERP Tube .Shipped ... or outdoor installation in the garages, cellars and industrial complex. Available with Electric Ballast and T8 ERP Tube .Shipped ...