Medium E26 Base

660W/250V Medium Base One-Piece Glazed Porcelain Outlet Box Mount Incandescent Lampholder, Keyless, Single Circuit, 2 Screws with Case Lip, Top Wired, White

Medium Base, Two-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Ring-Type, Single Circuit, Back Wired, Slot Lock Prevents Rotation, White

Leviton 8684, Medium Base, One-Piece, Candle Sockets, Incandescent, Fiber Disc Lampholder, ,Single Circuit, Back Wired, Brown

Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Front Mount, Single Circuit, Back Wired, Shallow Back, White

Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Front Mount, Single Circuit, Back Wired, White

Medium Base, Two-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Ring-Type, Single Circuit, Back Wired, White

Medium Base, One-Piece, Keyless, Incandescent, Phenolic Lampholder, Pony Cleat, Single Circuit, Open Terminal, Brown

Incandescent Lampholder, Porcelain, Medium Base, 660w-250v, With-brass Screw Shell, 9 Inch Leads, One Black And One White, 18awg 105c 600v Awm Tew Plastic, Free Ends Stripped 3/4 Inch.

Medium Base, One-Piece, Candle Sockets, Incandescent, Fiber Disc Lampholder, Single Circuit, Back Wired, Brown

Leviton 9878, Incandescent Lampholder, Keyless, Porcelain, Medium Base, 660w - 600v, White

Medium Base, Two-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Surface Mount Low, Single Circuit, Back Wired, White

Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Front Mount, Single Circuit, Back Wired, White

Medium Base Complete, Aluminum Shell Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Tapped Bushing w/Set Screw, - Brass

Medium Base - Two-Piece - Keyless - Incandescent - Phenolic Lampholder - Pin-Type - Single Circuit - Feed-Through - Includes Hook - Black

Medium Base - One-Piece - Keyless - Incandescent - Unglazed Porcelain Lampholder - Pony Cleat - Single Circuit - Open Terminal - White

Medium Base Complete - Brass Shell Incandescent Lampholder - Pull Chain - Single Circuit - 1/8 IPS Tapped Bushing w/Set Screw - Brass

Medium Base Complete - Aluminum Shell Incandescent Lampholder - Pull Chain - Single Circuit - 1/8 IPS Tapped Bushing w/Set Screw - Brass

Medium Base - One-Piece - Keyless - Incandescent - Glazed Porcelain Lampholder - Pipe Mount - Single Circuit - Back Wired - 2-1/4 Inch Adjustable Retaining Ring - White

Medium Base - One-Piece - Keyless - Incandescent - Phenolic Lampholder - Bracket Mount - Single Circuit - Back Wired - Black