HiqLED Brass Screw Thread DIY Light Socket Vintage Copper Edison Retro Pendant Lamp Holder for E26 E27 Light Bulbs, with Switch and 3.94ft Cord (Pack of 2) (Copper) This is electrifier medium base copper shell lamp holder, Safety locking screw in base for secure fitting A Minimalist E27 Pendant Lamp Holder with Metal bodied cord grip (Except Bakelite which has a plastic cord grip) For wire and E26/E27 screw light bulbs and lamps connected, power lighting, display fixtures Very Great for quality; Saves electricity-extends bulb life. Easy install, didn't have any trouble just figuring it out as you went These lamp holders are ideal for bare bulb features with E26/E27 Edison Screw Bulbs With hard paper in the socket inner, seismic and impact resistance