... HPS digital electronic ballast dimmable 2. wide voltage range: AC 95~265V 3.PWM/0-10V/RS232/RS485/TTL 4.CE,UL ... ,FCC,CUL 150W HPS digital electronic ballast CE,UL,FCC,CULModelHPS-150W-DLighting Source ... out-side starter, no compensation capacitorTesting ReportMounting diagram 150W HPS digital electronic ballast dimmable CE,UL,CUL,FCC