1.Magnetic ballast for metal halide (HPS/MH/HM) 2.Watt:70-400W 3.100% Copper,good silicon 4.CE&TUV ... HPS100W, HM125W, HPS/MH150W, MH/HM250W, MH/HM400W2.Voltage:220V,230V,240V3.Frequency: 50HZ,60HZ4.Material: 100%copper wire, good ... 3.00 6210X190X120 YJ-V/A-MH/HM 40018080 400w 3.40/3.25 6210X190X120 More photos:Sample ... provided to our distributor.Quality Approval:CE,TUV metal halide lamp 150w ballast