Bettomshin 3Pcs E14 to E27 Lamp Bulb Holder PBT Light Lamp Bulb Socket Adapter Heat Resistant White AC 100-240V 150 Degree - - Amazon.com
lamp socket E14 M10 black matt | Lights | 360volt. The biggest collection vintage industrial lighting. Specialized in factory, enamel and industrial lamps.
Bakelite E14 lamp holder kit
E10, E12 and E14 bulbs – what's the difference?
E14 Small Edison Screw Brass Lamp Holder with 10mm Entry | Mullan Lighting