E26 E27 Medium Base Ceramic Lampholder Socket - Porcelain - 660W-250V – BulbAmerica
Leviton White Porcelain Incandescent Cleat-Type Lampholder - Bliffert Lumber and Hardware
9726-C - Leviton 9726-C - Pull Chain Incandescent Lampholder, Medium Base, 2 Terminal Screws - White (660W)
Leviton Glazed Porcelain Lamp Holder with Pull Chain and Outlet R60-09726-00C - The Home Depot
Retro e27 porcelain lampholder | zangra
UltraPro Porcelain Lampholder with Pull Chain, White
Leviton 660 Wat Medium Base One-Piece Single Circuit Keyless Ceiling Mount Glazed Porcelain Incandescent Lampholder, White 9874 - The Home Depot
Flush Mount Lamp Holder Two Piece Porcelain Sign Socket Vintage Marquee Top Quality Supplies for Your Handmade Lighting, Lamps, DIY - Etsy
E26 E27 Medium Base Ceramic Lampholder Socket - Porcelain - 660W-250V Maximum - Walmart.com
274 Legrand-Pass & Seymour Porcelain Keyless Lampholder 4 Term
UltraPro Porcelain Lampholder with Outlet and Pull Chain, 2 Pack, Medium Base, Grounded Plug, Indoor Lighting, 3-Prong, Mount on 3-1/4” or 4” Box, UL Listed, White, 54601 - Amazon.com