certificate :CE VDE voltage: 110V-600V electric current: 4A-6A main material: high pressure porcelain common porcelain metal: iron aluminum alloy brass copper It uses to decorate lighting and as lamps accessories Available wire: 0.75mm2 Contact type: Screw style, receptacle style Oem, odm are available. Enough ability to meet buyer fresh designed item. Reply information no later than 24hours