... Certification:CE/VDE/ISO9001 CE standard porcelain table lamp base E27 Applications lighting and lamp fields: commercial, industrial, residential or ... Base type: Screw4. Item No: porcelain E14,E17,E27,E39,E40, series.5. Decoration color: cold white ... is welcome. E27 E40,E14,B22 porcelain /metal/bakelite lamp holderCertificationCE/VDE/RoHS/ISO9001StyleEdison screw lamp holderBody materialPorcelain/ ...