... )Main Material:bakelite 3)Many designs and professional technology VDE standard bakelite lampholder E271. E10,E12,E14, E26,E27,E39, E40 ... type.5. OEM/ ODM is acceptable6. Meet CE/LVD/ROHS standard we sincerely hope our hardworking, our products can service more ... to your reply! we will arrange everything for you. VDE standard bakelite lampholder E27