12Pcs E39/E40 to E26/E27 Adapter Socket Converter for Light Bulb Base, PBT+Copper, Heat Resistant, 250V 4A 1000W
G24 2 Pin to E27 Light Bulb Socket Converter Flame-Retardant PC Lamp Holder Adapter for Edison Screw Fixture Lighting Parts and Accessories 5 Pack (5pcs)
5PCS G24 Two Pin to E27 For Edison Screw Lamp Socket Converter for Standardizing Bulb Mounting Fixtures (5pcs)
E27 to E17 Light Bulb Adapter Socket Converter for Candelabra Chandeliers – Flame-Retardant Lamp Holder, 5-Pack, White, 35 x 27 mm
12Pcs E39/E40 to E26/E27 Adapter Screw Light Bulb Socket Converter, PBT+Copper, Heat Resistant, 250V 4A 1000W, for HPS HID Bulbs
E26/E27 to E39/E40 Adapter Converter, Bulb Socket Screw Light, 12Pcs Pack