1.150W HPS digital electronic ballast dimmable 2. wide voltage range: AC ... RS485/TTL 4.CE,UL,FCC,CUL 150W HPS digital electronic ballast CE,UL,FCC,CULModelHPS-150W-DLighting Source ... if input power fluctuates·Long line driven (The ballast can be installed far from lamp and is ... starter, no compensation capacitorTesting ReportMounting diagram 150W HPS digital electronic ballast dimmable CE,UL,CUL,FCC