CHROME HOOKED E27 METAL BULB HOLDERManufactured in the UK since 1840 by the same factory. These can be used for pendants with shade or bare bulbs. Upgrade an existing lamp, they have an M10 ( 10mm ) thread which is a direct swap for most table lamps wall lamps. Each holder has a brass body which is then electroplated. Internally is an earthed cast ceramic wiring block. They are extremely high quality and are heavy on the hand. The lamp holder comes complete with a chrome hook and one