![Pass & Seymour - 4 Pin, 250 VAC, 660 Watt, Medium Base, Keyless Lamp Holder - 57271546 - MSC Industrial Supply Pass & Seymour - 4 Pin, 250 VAC, 660 Watt, Medium Base, Keyless Lamp Holder - 57271546 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/5727154-24.jpg)
Pass & Seymour - 4 Pin, 250 VAC, 660 Watt, Medium Base, Keyless Lamp Holder - 57271546 - MSC Industrial Supply
![2-1/16 Inch Tall Keyless Unglazed Porcelain E-26 Sockets, Choice of Wire Lead Length (47714BG12) - Antique Lamp Supply - Quality Lamp Parts Since 1952 2-1/16 Inch Tall Keyless Unglazed Porcelain E-26 Sockets, Choice of Wire Lead Length (47714BG12) - Antique Lamp Supply - Quality Lamp Parts Since 1952](http://antiquelampsupply.com/cdn/shop/products/47741_1_82a4c409-0508-4506-9b3e-14c838798f54.jpg?v=1663266855)
2-1/16 Inch Tall Keyless Unglazed Porcelain E-26 Sockets, Choice of Wire Lead Length (47714BG12) - Antique Lamp Supply - Quality Lamp Parts Since 1952
![Maxxima Keyless Porcelain Lamp Holder, One-Piece Medium Base, Outlet Box Mount, 660W (2-Pack) - Walmart.com Maxxima Keyless Porcelain Lamp Holder, One-Piece Medium Base, Outlet Box Mount, 660W (2-Pack) - Walmart.com](https://i5.walmartimages.com/seo/Maxxima-Keyless-Porcelain-Lamp-Holder-One-Piece-Medium-Base-Outlet-Box-Mount-660W-2-Pack_bb317944-8dd2-458c-b038-a06db29d1f18.4f9754cd986cb98809bf72ee4663dfe4.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Maxxima Keyless Porcelain Lamp Holder, One-Piece Medium Base, Outlet Box Mount, 660W (2-Pack) - Walmart.com
![Leviton 660W Medium Base One-Piece Single Circuit Keyless Bracket Mount Unglazed Porcelain Incandescent Lampholder, White 3152-F - The Home Depot Leviton 660W Medium Base One-Piece Single Circuit Keyless Bracket Mount Unglazed Porcelain Incandescent Lampholder, White 3152-F - The Home Depot](https://images.thdstatic.com/productImages/c6e260c3-4768-4aa3-9f06-8a2747c38a76/svn/white-leviton-lamp-accessories-3152-f-64_1000.jpg)
Leviton 660W Medium Base One-Piece Single Circuit Keyless Bracket Mount Unglazed Porcelain Incandescent Lampholder, White 3152-F - The Home Depot
![Leviton - 4 Pin, 250 VAC, 660 Watt, Medium Base, Keyless Lamp Holder - 57271538 - MSC Industrial Supply Leviton - 4 Pin, 250 VAC, 660 Watt, Medium Base, Keyless Lamp Holder - 57271538 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/5727153-23.jpg)
Leviton - 4 Pin, 250 VAC, 660 Watt, Medium Base, Keyless Lamp Holder - 57271538 - MSC Industrial Supply
![Leviton 250W Medium Base 2-Circuit Turn Knob Incandescent Lampholder Interior (For 3-Way Lamps) 7090-M - The Home Depot Leviton 250W Medium Base 2-Circuit Turn Knob Incandescent Lampholder Interior (For 3-Way Lamps) 7090-M - The Home Depot](https://images.thdstatic.com/productImages/fe44f14e-3e84-4f47-9d22-6752f744f8aa/svn/silver-leviton-lamp-accessories-7090-m-64_600.jpg)
Leviton 250W Medium Base 2-Circuit Turn Knob Incandescent Lampholder Interior (For 3-Way Lamps) 7090-M - The Home Depot
![Projectpak™ Keyless Phenolic Lamp Socket, Medium (Edison) Base Lamp Holder, Fixture Socket, One-Piece Keyless with Hickey, Black - Wholesale Craft Outlet Projectpak™ Keyless Phenolic Lamp Socket, Medium (Edison) Base Lamp Holder, Fixture Socket, One-Piece Keyless with Hickey, Black - Wholesale Craft Outlet](https://cdn11.bigcommerce.com/s-g1gql54/images/stencil/1280x1280/products/4482/4441/ELT5561A_4__49345.1602165945.jpg?c=2)
Projectpak™ Keyless Phenolic Lamp Socket, Medium (Edison) Base Lamp Holder, Fixture Socket, One-Piece Keyless with Hickey, Black - Wholesale Craft Outlet
![E26 E27 Ceramic Light Socket, Helunsi Medium Base Porcelain Lamp Holder, Ceramic Light Bulb Socket with 12" Wire Lead, Medium Base Lampholder for Incandescent Led Light Bulbs Replacement (Pack of 4) - E26 E27 Ceramic Light Socket, Helunsi Medium Base Porcelain Lamp Holder, Ceramic Light Bulb Socket with 12" Wire Lead, Medium Base Lampholder for Incandescent Led Light Bulbs Replacement (Pack of 4) -](https://m.media-amazon.com/images/I/61ZYAhLblIL.jpg)
E26 E27 Ceramic Light Socket, Helunsi Medium Base Porcelain Lamp Holder, Ceramic Light Bulb Socket with 12" Wire Lead, Medium Base Lampholder for Incandescent Led Light Bulbs Replacement (Pack of 4) -
![Legrand-Pass & Seymour 8052CC10 Medium Base Porcelain Lamp Holder, Bracket Mounted 660W 250V - Light Sockets - Amazon.com Legrand-Pass & Seymour 8052CC10 Medium Base Porcelain Lamp Holder, Bracket Mounted 660W 250V - Light Sockets - Amazon.com](https://m.media-amazon.com/images/I/61aSZVt0oML._AC_UF894,1000_QL80_.jpg)
Legrand-Pass & Seymour 8052CC10 Medium Base Porcelain Lamp Holder, Bracket Mounted 660W 250V - Light Sockets - Amazon.com
![Legrand-Pass & Seymour 9880CC10 Medium Base Lamp Holder Porcelain Surface Amount Type, Two Piece Construction - Light Sockets - Amazon.com Legrand-Pass & Seymour 9880CC10 Medium Base Lamp Holder Porcelain Surface Amount Type, Two Piece Construction - Light Sockets - Amazon.com](https://m.media-amazon.com/images/I/51IRkh4XpdL.jpg)