EFINEHOME Efine 2 Pack E26 E27 Retro Aluminum Zipper Industrial Light Socket Vintage Edison Pendant lamp holder With Chain Switch and Plastic Strian Reliefs (Antique brass) Beautiful, unique and sturdy;Pull chain for on/off Super simple to work with;Rated for up to 110-220V;UL listed Cast brass and have a screw on base instead of the plated brass and snap-on base Perfect for restoring old lamps and lights or for all of your homemade lighting fixtures The Lamp Socket with Pull Chain can be used for lamp or fixture replacement