Lampholder

Medium Base, One-Piece, Keyless, Incandescent, Glazed Porcelain Lampholder, Side Outlet Twin, Single Circuit, Side Outlet, Dual Socket - White

Medium Base 2-Light Twin, Phenolic Multi-Cluster Incandescent Lampholder, Keyless, Single Circuit, 1/8 IPS Male Top & Bottom Bracket, - Black

660W/250V Medium Base One-Piece Glazed Porcelain Outlet Box Mount Incandescent Lampholder, Keyless, Single Circuit, 4 Screws with Case Lip, Top Wired - White

Weatherproof lampholder, single circuit, 660W-250V; with two 6 inch leads, one black and one white, 14AWG 60C 600V, free ends stripped 3/4 inch

R7s RX7s Base, Plunger, Keyless, Incandescent, Unglazed Porcelain Lampholder, Flange Mount, Single Circuit, Back Wired, - White

R7s RX7s Base, Plunger, Keyless, Incandescent, Unglazed Porcelain Lampholder, Flange Mount, Single Circuit, Back Wired, - White

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

150W, 120 Volt AC 60Hz, Single-Pole, Metal Shell Full Range Electro-Mechanical Incandescent Lampholder Socket Dimmer, - Brass

Medium Base Interior Only, Shell Incandescent Lampholder, Keyless, Single Circuit

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

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

Medium Base, One-Piece, Keyless, HID, Glazed Porcelain Lampholder, HID & Incandescent, Single Circuit, Side Wired, 4KV-Pulse Rated - White

Medium Base, One-Piece, Keyless, HID, Glazed Porcelain Lampholder, HID & Incandescent, Single Circuit, Side Wired, 4KV-Pulse Rated - White

Medium Base Interior Only, Shell Incandescent Lampholder, Removeable Turn Knob, 2-Circuit, For controling two sockets

Medium Base Interior Only, Shell Incandescent Lampholder, Push-Through, Single Circuit

Medium Base Complete, Brass Shell Incandescent Lampholder, Removeable Turn Knob, 2-Circuit, 1/8 IPS Tapped Bushing w/Set Screw, For 3-Way 2-Filament Lamps , Brass

Medium Base Interior Only, Shell Incandescent Lampholder, Removeable Turn Knob, 2-Circuit, For 3-Way 2-Filament Lamps

Medium Base Complete, Aluminum Shell Incandescent Lampholder, Removeable Turn Knob, 2-Circuit, 1/8 IPS Tapped Bushing w/Set Screw, For 3-Way 2-Filament Lamps - Nickel

Medium Base Complete, Aluminum Shell Incandescent Lampholder, Removeable Turn Knob, 2-Circuit, 1/8 IPS Tapped Bushing w/Set Screw, For 3-Way 2-Filament Lamps - Brass