... /HM) 2.Watt:35W,70W-125W 3.100% Copper,good silicon 4.CE&TUV 5.Size(H*W ... HS (high-pressure sodium)discharge lamp HI/MH (high-pressure metal halide)discharge lamp HM (high-pressure mercury vapour) ... Voltage:220V,230V,240V3.Frequency: 50HZ,60HZ4.Material: 100%copper wire, good silicon steel5.Certificate:CE,TUV.6.Qualified ... .Quality & Approved :CE ,TUV 70w MH/HPS lamp philips type HID magnetic ballast