... 2)material:porcelain/metal/bakelite 3)Certification:CE/VDE/ISO9001 CE standard porcelain table lamp base E27 Applications lighting and lamp fields: ... 1. Voltage: 220-250 V2. Current: 4-16 A3. Base type: Screw4. Item No: porcelain E14,E17,E27,E39,E40 ... . Decoration color: cold white, natural white, warm white6. Certifications: CE ,RoHS ,VDE,ISO9001 RemarkSample available, OEM/ODM is welcome. E27 ...