... . Series:E27 2. Voltage:250v 3. Certification:CE porcelain lamp socket,screw lampholder, lamp base1. Series: E27, E26, E40, E14, B222. ... engaged in the exportation and manufacturer of all kinds of lamp holder. "The best quality, the best price" is our ... greater further together.Payment term: 30% deposit, balance before shipment or irrevocable L/C at sightDelivery time: Within 20 days upon ...