KINGSO 4 Pack E27 Socket Screw Bulbs Edison Retro Pendant Lamp Holder With Switch 110-220V (Copper) Pack of 4 Units;E27 Socket Screw Bulbs Edison Retro Pendant Lamp Holder With Switch With hard paper in the socket inner, seismic and impact resistance A Minimalist E27 Pendant Lamp Holder with Metal bodied cord grip (Except Bakelite which has a plastic cord grip) These lamp holders are ideal for bare bulb features with E27 Edison Screw Bulbs VARIOUS FINISHES AVAILABLE - LOADS MORE IN OUR SHOP!