... CE standard porcelain table lamp base E27 Applications lighting and lamp fields: commercial, industrial, residential or general-purpose, such ... . Base type: Screw4. Item No: porcelain E14,E17,E27,E39,E40, series.5. Decoration color: cold white, natural white, ... RoHS ,VDE,ISO9001 RemarkSample available, OEM/ODM is welcome. E27 E40,E14,B22 porcelain /metal/bakelite lamp holderCertificationCE/VDE/RoHS/ ...