G24 plastic light bulb sockets 4 Pin for LED & CFL lamps
4 Pin CFL Retrofit - Replaces 26-32-42 Watt- G24Q Base Lamps - Ballast Compatible, 5000K and
E-Simpo 12pcs G24d to E26/e27 Adapter(NOT GY24D) 2P CFL Socket Adapter 21.8mm G24 to E26/E27, GX24d to E27 Lamp Base Converter, Rohs. 2P in Cross,Need Bypass The Ballast! (12-Pack) - - Amazon.com
10pcs F448Q 500V 2A G24 Base H Light Socket Fluorescent Tube Lamp Holder - Walmart.com
4pin G24 To E27 Lamp Holder Converters Light Bulb Base Socket Led Halogen Cfl Lamp Converter G24 Bulb Adaptor Screw - Lamp Holder Converters - AliExpress
E27 To G24 Lamp Base Socket Bulb Holder Adapter E27 To G23 Led Bulb Lamp Holder - Buy E27 To G24 Lamp Base Socket,E27 To G23/g24 Lamp Holder,E27 To G23 Lamp Holder