E39 Mogul Base Heavy Duty Keyless Glazed Porcelain Socket,1500W,600V

Light Bulb Socket Adapter Mogul Base E39 to Medium E26 Screw Reducer

E26 to E39 Adapter, Medium to Mogul Base Light Bulb Lamp Socket Converter 2 Pack

Rebaydo 2pcs E26 E27 male to E39 E40 female Converter

Rebaydo 2pcs E26 Screw Socket with Solderable Tabs

Leviton Unglazed Porcelain Light Socket Lamp Holder Medium 660W Bulk 70035-15

US 5 Pack Light Bulb Socket Adapter Mogul Base E39 to Medium E26 Screw Reduce

E39 Mogul Base Heavy Duty Keyless Glazed Porcelain Socket,Incandescent Lampho...