E27 Screw Bulb Base Aluminum Lamp Holder Vintage Lamp Socket Industrial Retro Pendant Fittings Lustre Lampholders Fixture Screw lamp holder E27 lamp holder Retro lamp holder Lamp holder fixture Copper lamp holder Retro copper lamp holder Description: Brand new and high quality Features: - Medium E26/E27 Standard Base - Rated for up to 250 Watts / 250 Volts - Cap base has 1/8 IPS standard lamp pipe thread with set screw - Installation note: These sockets, like most self wire-able metal sockets, come with a cardboard lining inside. This should be left in as it acts as an insulator. Do not remove it. Material: Aluminum Size:app. 72mm*34mm Base Type:fit E26/E27 Watts : Up to 250w Package includes: 1 x light socket