iSunMoon One-Way On-Off Turn Knob Brass Light Socket - Polished Solid Brass Finish - 1/8 IPS With Screw Set - Retro Vintage Brass Light Socket - Edison Pendant Light Socket Beautiful, unique and sturdy, the vintage style light bulb socket is of the best quality. Made of cast brass, it is super easy to install, for you just need to screw off the base to access the 2 wire connections inside. Perfect for restoring old lamps and lights or homemade lighting fixtures. Brass Light Socket and Edison light bulb are the best match. The Edison bulb allows you to instantly add vintage charm and elegance to your house. Its the perfect choice for the distinguishing vintage look you desire. BRAND NEW, UNUSED ITEM! Medium (E26/E27) Standard Base. Rated for up to 250 Watts / 250 Volts. Light socket Dimensions: 1.54" x 2.83". Cap base has 1/8 IPS standard lamp pipe thread with set screw. One-way on/off switch, which means 1 turn for on, 1 turn for off. 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. 100% satisfaction guarantee! - We're always here to help you with your order of iSunMoon products. Don't worry if the order doesn't meet your expectation or you run into an issue after receiving the products. We back all purchases with great no-quibble customer service, so as to make sure you're satisfied.