E14 to E12 Adapter Converter Lamp Adapter European Base (E14) to Candelabra Screw (E12) Socket Reducer European Base to Candelabra Screw Light Socket Reducer (6, Silver, Gold) - - Amazon.com
FASTROHY 3Pcs E27 to E14 Lampshade Lamp Shade Light Ring Adapter Washer Reducer Fitting - - Amazon.com
Iwhd E14 Socket Fitting E27 Light Bulb Holder Douille Portalamparas Vintage Retro Lamp Holder E27 Socket Lamp Base Ul Ce Homekit - Lamp Bases - AliExpress
Een aantal weetjes over lamp fittingen. | meerdaneenlampenkap
E27/E14/BA15D LED Lights Bulb 66-5730 Corn Light Lamp 110V-265V fit Refrigerator | eBay
Fitting E14 messing – BINK lampen
LED Lamp - E14 Fitting - 4W - Helder/Koud Wit 6400K | BES LED
Lampen met kleine fitting (E14) | Fitting Lamp | Lampenhuis
Brass Plate Lamp holder Edison E14 fitting
JNXQWE Uno Lamp Shade Reducing Ring,E27 to E14 Hole Converter for Fitting Screw Lamp Shades to Bayonet Cap Lampholders with Outer Diameter 1.77 Inch and Inner Diameter 1.14 Inch (6 Pack of) - -
E27 to E14 Adapter European Light Bulb Ac Led Conversion Kit Can Recessed Pendant Screw-in