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 ... %Operating Temperature-20°C~+50°C power efficiency0.93Dimension(L×W×H)mm182×94×48Net weight0.70kgDimmingPWM/0-10V/RS232/RS485 ...