Magnetic ballast for HID lamps lighting ballastFor installation in luminaries,Vacuum-impregnated version,Temperature limit of coil tw 130,The use of high-quality steel, low noise,Enameled wire used in high temperature grades, durable Mode WattageW Current(A)/Voltage/FrequencyV/HZ t Dimensions sizemmABCRY-400MHA400W4.6/3.25A220-230V/50Hz≤70160/1407667RY-250MHA250W3/2.15A220-230V/50Hz≤70140/ ...