AAG Stuchhi GU5.3 Screw-fix Lamp Holder comes with Retaining Clip (220) | eBay
E14 Type Pendant Screw Base Holder With Full Ring-Veekaylight.com
E40 F538B-1 Leviton ceramic lamp holder screwfix
2 X T5 (G5) Push Through or Screw Fix Linear Lamp holder | eBay
Lamp Holder 1/2in Push Bar – Electric Mall
Metal Lamp Holder Screwfix Iron Brass Bulb Holder Decorative Indoor Ceiling Lights Patented Light Fixture For Home Hotel - Buy Metal Socket,Vintage Socket,Vintage Lamp Holder Product on Alibaba.com