... LTD Specifications lamp holder, light base 1.Material: PP/ABS cover, iron screw, iron/brass contact, porcelain baseSpecificationslamp ... holder, light base1.Material: PP/ABS cover, iron screw, iron/brass contact, porcelain base2.Voltage ... 60W3.Current: 3A, 4A, 5A4.Packaging: 1pc/colour box, 100pcs/ctn5.Usage: lighting and lamp fields.6.CE certificate ...