... Certification:CE/VDE/ISO9001 CE standard porcelain table lamp base E27 Applications lighting and lamp fields: commercial, industrial, residential or ... Voltage: 220-250 V2. Current: 4-16 A3. Base type: Screw4. Item No: porcelain E14,E17,E27, ... ,E14,B22 porcelain /metal/bakelite lamp holderCertificationCE/VDE/RoHS/ISO9001StyleEdison screw lamp holderBody materialPorcelain/ceramic/metal Metal material ...