... , High Pressure Sodium Ballast, High Intensity Discharge Ballast, Magnetic Ballast, Inductive Ballast, Metal Halide BallastYHPS 70-1000W70W,100W ... Low power consumption and providing long service life.- Low magnetic leckage and low temperature raise.- Material: both copper wire ... is available.Lamp Type: High Pressure Sodium LampBallast ModelInput V/HzOperating Current(A)Power Factor cosΦTemp. RiseLoss( ...