Isolator For The E27 Lampholders [PLU21502]
If you use a 2 core flex and dont have an earth wire and the lampholder is help in place by a metal fitting use this E27 Isolator to help protect any damage to the wires on the metal. The E27 Lampholder Isolator also protects from any posible shorting out of the wires to any metal parts in the cap of the lampholder.
Sold as singles
Maximum flex diameter used is 6mm