... ) certificateCE, ROHS.3) voltage250V-750VElectric current4A-16A4)main materialHigh pressure & ceramic, common ceramic, porcelain5) metalCopper, iron, aluminum6) sizeAs your requested7) available wire0 ... 24hours10) the price depends on the quantity Porcelain lampholder E40,lamp holder, lamp base Our mission is your complete satisfaction!For details, please ...