1.150W HPS digital electronic ballast dimmable 2. wide voltage range: AC 95~265V ... /RS232/RS485/TTL 4.CE,UL,FCC,CUL 150W HPS digital electronic ballast CE,UL,FCC,CULModelHPS-150W-DLighting Source Type150WInput ... /RS232/RS485/TTL/DimmerWarrantytwo years.Professional patented control software , simple circuit and stable performance·Wide range of operation voltage, suitable for ...