Medium E26 Base

RAB Design R201B TWIN LAMPHLDR&CVR - R201 PAR38 Holder With Cover - 150W - Medium base - Silicone gasket - Black

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 Interior Only, Shell Incandescent Lampholder, Keyless, Single Circuit

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

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

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

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

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

E26 Unglazed Porcelain Socket, Aluminum Screw Shell and Bronze Center Contact, with 12" UL 3173 18# 125^oC 600V Black and White Leads with 1/2" half-stripped on ends.

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

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

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

RAB Design R201R TWIN LAMPHLDR&CVR - R201 PAR38 Holder With Cover - 150W - Medium base - Silicone gasket - Bronze

RAB Design R201 TWIN LAMPHLDR&COVER - R201 PAR38 Holder With Cover - 150W - Medium base - Silicone gasket - Silver Grey