Lamp Bases 250W 110-250V A 28.BV Socket Bronze Color Retro Lamp with Knob Switch Holder Without Wire, Light Sockets - Amazon Canada
Atron Electro Industries LA1140 Medium Base Tri-Lite Turn Knob Socket, 1/8 IP, 250W, 250V, Brass | Canadian Tire
6151-00 - Metal Shell Medium Base Incandescent Light Socket with Dimmer - E26 Lamp Base - 1" Base Diameter - 250 Watt 250 Volts Max - Gold Metal - cULus Listed - Etlin Daniels
Leviton 8002-M Br Nterior Pkd (8002-M)
Leviton 250W Medium Base 2-Circuit Turn Knob Incandescent Lampholder Interior 7070-M - The Home Depot
Lite Bronze Plastic Socket Lamp with Turn Knob 250W 1-Pack | Lowe's Canada