... metal halide lamp 3.Supply:CE,CCC,TUV,RoHS Magnetic ballast with high quality Product Details Item NoHGG-MH70Material Silicon Steel ... !If you have any inquiry,pls kindly contact us. magnetic ballast for 70w Metal Halide lamp Verified Information This information is ... line name Production Line Capacity Actual Units Produced(Previous Year) Ballast, Ignitor, Transformer 7,200,000 Pcs / Year 5,000,000 ...