Twin Bulb Splitter Adapter for Led bulb - 4Pcs Socket Splitter CFL Lightbulb E26 Bulb Outlet Adapter
LH0418-W24 E26/E27 medium base dual lamp holder/socket with 1/8 IPS bushing 24 inch Leads
Two Sided Porcelain Light Socket | Double Light Bulb Socket
Leviton 660-Watt Keyless Twin-Socket Lamp Holder Adapter R52-00128-00W - The Home Depot
E26 Porcelain Twin Lamp Socket with 1/8ips Threaded Bushings and Pre-Wired 36in Long 18 AWG Wire Lea
Leviton 660-Watt Double Light Socket Adapter, Brown 128 - The Home Depot
Twin Bulb Splitter Adapter for Led bulb - 4Pcs Socket Splitter CFL Lightbulb E26 Bulb Outlet Adapter to Dual E26 Led Bulb Holder - US Power Adapter Screw in Plug Light Bulb