... quiet; 3CE, CCC, TUV, RoHS, EMC, EEI=B2 Metal halide lamp 250w magnetic ballast CodeWattLamp typeCurrent(A)VoltageP/FCP(uf ... -240V/50Hz0.4232/50Detailed Product Description.Electromagnetic ballasts for metal halide lamp,sodium lamp,mercury lamp 35W,70W,125W,150W, ... HS:(high-pressure sodium) discharge lamp; MH:(high-pressure metal halide) discharge lamp; HM:(high-pressure mercury vapour) discharge lamp ...