Leviton 15 Amp White Medium Base Lamp Holder Outlet Adapter - Bed Bath & Beyond - 11846490
Leviton 3-Way Socket Lamp Holder R50-07090-0PG - The Home Depot
Leviton 3-Way Socket Lamp Holder R50-07090-0PG - The Home Depot
Amazon.com: Leviton 55 Weatherproof Lampholder, Single Circuit, 660W-250V; With Two 6 Inch Leads, One Black And One White, 14AWG 60C 600V, Free Ends Stripped 3/4 Inch. : Industrial & Scientific