... CCC, TUV, RoHS, EMC, EEI=B2 Metal halide lamp 250w magnetic ballast CodeWattLamp typeCurrent(A)VoltageP/FCP(uf)TLB7070MH ... 50Detailed Product Description.Electromagnetic ballasts for metal halide lamp,sodium lamp,mercury lamp 35W,70W,125W,150W,250W,400W,600W,1000W ... pressure sodium) discharge lamp; MH:(high-pressure metal halide) discharge lamp; HM:(high-pressure mercury vapour) discharge lamp.1) Main ...