E 40 lampholder - 16 A - 500 V~ - porcelain - one-piece unit - white - 0 601 80 - Legrand
GE Keyless Porcelain Lampholder, Medium Base, Indoor Lighting, Mount on 3-1/4” or 4” Box, 250VAC/660W, UL Listed, White, 18304, Light Sockets - Amazon Canada
Eaton White Porcelain Ceiling Light Holder | Home Hardware
TWDRTDD Porcelain Keyless Socket,E26 Medium Base Porcelain Lamp Holder Socket with Two Hole Flanged Mounting and 4" Leads : Amazon.ca: Tools & Home Improvement
1 Porcelain Ceiling Lamp Holder With Socket Pull Chain Bulb Mount Light Fixture 7795735268001 | eBay
Leviton 03152-739 Medium Base Unglazed Porcelain Lampholder Socket, Keyless, 660W, 250V, White | Canadian Tire
Flush Mount Lamp Holder Two Piece Porcelain Sign Socket - Etsy Canada
Leviton Porcelain Lamp holder With Leads | The Home Depot Canada