Halco Linear Fluuorescent T12 Ballast, Design Lighting Group, Atlanta, GA Published on October 11, 2017 in Halco Lighting | Design Lighting Group LLCFull resolution (1000 × 1000) ← Previous Next → Halco Linear Fluuorescent T12 Ballast, Design Lighting Group, Atlanta, GA Halco Linear Fluuorescent T12 Ballast, Design Lighting Group, Atlanta, GA